157157078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{355559}}^1$

素因数の和:355591

約数の個数: 16

約数和(自身を含む): 268803360

約数和(自身を除く): 111646282

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 355559, 711118, 4622267, 6044503, 9244534, 12089006, 78578539, 157157078]

約数ペア:

[(1, 157157078), (2, 78578539), (13, 12089006), (17, 9244534), (26, 6044503), (34, 4622267), (221, 711118), (442, 355559)]