13204509

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 18247680

約数和(自身を除く): 5043171

約数列:

[1, 3, 47, 71, 141, 213, 1319, 3337, 3957, 10011, 61993, 93649, 185979, 280947, 4401503, 13204509]

約数ペア:

[(1, 13204509), (3, 4401503), (47, 280947), (71, 185979), (141, 93649), (213, 61993), (1319, 10011), (3337, 3957)]