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ifactors - integer factorization

Calling Sequence

ifactors(n)

ifactors(n, opt)

Parameters

n

-

any integer

opt

-

option

Description

• 

The ifactors function returns the complete integer factorization of the integer or fraction n.

• 

The result is returned as in the form [u,[[p1,ⅇ1],...,[pm,ⅇm]]] where n=up1ⅇ1...pmⅇm, pi is a prime integer, ei is its exponent (multiplicity) and u is the sign of n.

• 

This function supports the same options as ifactor.

Examples

ifactors61

1,61,1

(1)

ifactors120

1,2,3,3,1,5,1

(2)

ifactors34

1,3,1,2,2

(3)

ifactors0

0,

(4)

ifactors1

1,

(5)

ifactors1690575565024346828676664200680,easy

1,2,3,5,1,17,2,_c27_1,1

(6)

See Also

factor, factors, ifactor, isqrfree


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