17143529

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 18

約数和(自身を含む): 19661886

約数和(自身を除く): 2518357

約数列:

[1, 13, 19, 169, 247, 281, 361, 3211, 3653, 4693, 5339, 47489, 61009, 69407, 101441, 902291, 1318733, 17143529]

約数ペア:

[(1, 17143529), (13, 1318733), (19, 902291), (169, 101441), (247, 69407), (281, 61009), (361, 47489), (3211, 5339), (3653, 4693)]