157865511

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 213239808

約数和(自身を除く): 55374297

約数列:

[1, 3, 137, 191, 411, 573, 2011, 6033, 26167, 78501, 275507, 384101, 826521, 1152303, 52621837, 157865511]

約数ペア:

[(1, 157865511), (3, 52621837), (137, 1152303), (191, 826521), (411, 384101), (573, 275507), (2011, 78501), (6033, 26167)]