890793043

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{2531}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 1028680704

約数和(自身を除く): 137887661

約数列:

[1, 7, 137, 367, 959, 2531, 2569, 17717, 50279, 346747, 351953, 928877, 2427229, 6502139, 127256149, 890793043]

約数ペア:

[(1, 890793043), (7, 127256149), (137, 6502139), (367, 2427229), (959, 928877), (2531, 351953), (2569, 346747), (17717, 50279)]