309968191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1402571}}^1$

素因数の和:1402601

約数の個数: 8

約数和(自身を含む): 353448144

約数和(自身を除く): 43479953

約数列:

[1, 13, 17, 221, 1402571, 18233423, 23843707, 309968191]

約数ペア:

[(1, 309968191), (13, 23843707), (17, 18233423), (221, 1402571)]