21876153

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 31496640

約数和(自身を除く): 9620487

約数列:

[1, 3, 13, 39, 653, 859, 1959, 2577, 8489, 11167, 25467, 33501, 560927, 1682781, 7292051, 21876153]

約数ペア:

[(1, 21876153), (3, 7292051), (13, 1682781), (39, 560927), (653, 33501), (859, 25467), (1959, 11167), (2577, 8489)]