13663474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1997}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 22441536

約数和(自身を除く): 8778062

約数列:

[1, 2, 11, 22, 311, 622, 1997, 3421, 3994, 6842, 21967, 43934, 621067, 1242134, 6831737, 13663474]

約数ペア:

[(1, 13663474), (2, 6831737), (11, 1242134), (22, 621067), (311, 43934), (622, 21967), (1997, 6842), (3421, 3994)]