13403905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 17207424

約数和(自身を除く): 3803519

約数列:

[1, 5, 17, 85, 103, 515, 1531, 1751, 7655, 8755, 26027, 130135, 157693, 788465, 2680781, 13403905]

約数ペア:

[(1, 13403905), (5, 2680781), (17, 788465), (85, 157693), (103, 130135), (515, 26027), (1531, 8755), (1751, 7655)]