13288961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 16383360

約数和(自身を除く): 3094399

約数列:

[1, 7, 19, 41, 133, 287, 779, 2437, 5453, 17059, 46303, 99917, 324121, 699419, 1898423, 13288961]

約数ペア:

[(1, 13288961), (7, 1898423), (19, 699419), (41, 324121), (133, 99917), (287, 46303), (779, 17059), (2437, 5453)]