2012689921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{29131}}^1$

素因数の和:29724

約数の個数: 12

約数和(自身を含む): 2216246032

約数和(自身を除く): 203556111

約数列:

[1, 11, 121, 571, 6281, 29131, 69091, 320441, 3524851, 16633801, 182971811, 2012689921]

約数ペア:

[(1, 2012689921), (11, 182971811), (121, 16633801), (571, 3524851), (6281, 320441), (29131, 69091)]