78641731

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 93014208

約数和(自身を除く): 14372477

約数列:

[1, 7, 41, 101, 287, 707, 2713, 4141, 18991, 28987, 111233, 274013, 778631, 1918091, 11234533, 78641731]

約数ペア:

[(1, 78641731), (7, 11234533), (41, 1918091), (101, 778631), (287, 274013), (707, 111233), (2713, 28987), (4141, 18991)]