21813091201

素因数分解:

${\mathrm{11}}^2\times {\mathrm{2791}}^1\times {\mathrm{64591}}^1$

素因数の和:67404

約数の個数: 12

約数和(自身を含む): 23985334912

約数和(自身を除く): 2172243711

約数列:

[1, 11, 121, 2791, 30701, 64591, 337711, 710501, 7815511, 180273481, 1983008291, 21813091201]

約数ペア:

[(1, 21813091201), (11, 1983008291), (121, 180273481), (2791, 7815511), (30701, 710501), (64591, 337711)]