85270507

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 99021312

約数和(自身を除く): 13750805

約数列:

[1, 7, 103, 227, 521, 721, 1589, 3647, 23381, 53663, 118267, 163667, 375641, 827869, 12181501, 85270507]

約数ペア:

[(1, 85270507), (7, 12181501), (103, 827869), (227, 375641), (521, 163667), (721, 118267), (1589, 53663), (3647, 23381)]