21130593121

素因数分解:

${\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1375063}}^1$

素因数の和:1375212

約数の個数: 12

約数和(自身を含む): 23409089536

約数和(自身を除く): 2278496415

約数列:

[1, 11, 121, 127, 1397, 15367, 1375063, 15125693, 166382623, 174633001, 1920963011, 21130593121]

約数ペア:

[(1, 21130593121), (11, 1920963011), (121, 174633001), (127, 166382623), (1397, 15125693), (15367, 1375063)]