2016907981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{25763}}^1$

素因数の和:26432

約数の個数: 12

約数和(自身を含む): 2220444576

約数和(自身を除く): 203536595

約数列:

[1, 11, 121, 647, 7117, 25763, 78287, 283393, 3117323, 16668661, 183355271, 2016907981]

約数ペア:

[(1, 2016907981), (11, 183355271), (121, 16668661), (647, 3117323), (7117, 283393), (25763, 78287)]