21285398879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1571}}^1\times {\mathrm{3511}}^1$

素因数の和:5326

約数の個数: 16

約数和(自身を含む): 22657625856

約数和(自身を除く): 1372226977

約数列:

[1, 17, 227, 1571, 3511, 3859, 26707, 59687, 356617, 796997, 5515781, 6062489, 13548949, 93768277, 1252082287, 21285398879]

約数ペア:

[(1, 21285398879), (17, 1252082287), (227, 93768277), (1571, 13548949), (3511, 6062489), (3859, 5515781), (26707, 796997), (59687, 356617)]