17960412959

素因数分解:

${\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{213223}}^1$

素因数の和:213997

約数の個数: 8

約数和(自身を含む): 18125745792

約数和(自身を除く): 165332833

約数列:

[1, 131, 643, 84233, 213223, 27932213, 137102389, 17960412959]

約数ペア:

[(1, 17960412959), (131, 137102389), (643, 27932213), (84233, 213223)]