80887261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{888871}}^1$

素因数の和:888891

約数の個数: 8

約数和(自身を含む): 99553664

約数和(自身を除く): 18666403

約数列:

[1, 7, 13, 91, 888871, 6222097, 11555323, 80887261]

約数ペア:

[(1, 80887261), (7, 11555323), (13, 6222097), (91, 888871)]