67708529

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 79681536

約数和(自身を除く): 11973007

約数列:

[1, 7, 47, 131, 329, 917, 1571, 6157, 10997, 43099, 73837, 205801, 516859, 1440607, 9672647, 67708529]

約数ペア:

[(1, 67708529), (7, 9672647), (47, 1440607), (131, 516859), (329, 205801), (917, 73837), (1571, 43099), (6157, 10997)]