21356030399

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2893379}}^1$

素因数の和:2893462

約数の個数: 12

約数和(自身を含む): 23858811480

約数和(自身を除く): 2502781081

約数列:

[1, 11, 61, 121, 671, 7381, 2893379, 31827169, 176496119, 350098859, 1941457309, 21356030399]

約数ペア:

[(1, 21356030399), (11, 1941457309), (61, 350098859), (121, 176496119), (671, 31827169), (7381, 2893379)]