87708491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{396871}}^1$

素因数の和:396901

約数の個数: 8

約数和(自身を含む): 100011744

約数和(自身を除く): 12303253

約数列:

[1, 13, 17, 221, 396871, 5159323, 6746807, 87708491]

約数ペア:

[(1, 87708491), (13, 6746807), (17, 5159323), (221, 396871)]