74872007

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 87158592

約数和(自身を除く): 12286585

約数列:

[1, 7, 101, 137, 707, 773, 959, 5411, 13837, 78073, 96859, 105901, 546511, 741307, 10696001, 74872007]

約数ペア:

[(1, 74872007), (7, 10696001), (101, 741307), (137, 546511), (707, 105901), (773, 96859), (959, 78073), (5411, 13837)]