129995997

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 175398720

約数和(自身を除く): 45402723

約数列:

[1, 3, 139, 257, 417, 771, 1213, 3639, 35723, 107169, 168607, 311741, 505821, 935223, 43331999, 129995997]

約数ペア:

[(1, 129995997), (3, 43331999), (139, 935223), (257, 505821), (417, 311741), (771, 168607), (1213, 107169), (3639, 35723)]