21170314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1847}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 34727616

約数和(自身を除く): 13557302

約数列:

[1, 2, 11, 22, 521, 1042, 1847, 3694, 5731, 11462, 20317, 40634, 962287, 1924574, 10585157, 21170314]

約数ペア:

[(1, 21170314), (2, 10585157), (11, 1924574), (22, 962287), (521, 40634), (1042, 20317), (1847, 11462), (3694, 5731)]