21000455311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{9811}}^1\times {\mathrm{194591}}^1$

素因数の和:204413

約数の個数: 8

約数和(自身を含む): 22912040448

約数和(自身を除く): 1911585137

約数列:

[1, 11, 9811, 107921, 194591, 2140501, 1909132301, 21000455311]

約数ペア:

[(1, 21000455311), (11, 1909132301), (9811, 2140501), (107921, 194591)]