5143333

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 18

約数和(自身を含む): 6047286

約数和(自身を除く): 903953

約数列:

[1, 13, 17, 37, 221, 289, 481, 629, 1369, 3757, 8177, 10693, 17797, 23273, 139009, 302549, 395641, 5143333]

約数ペア:

[(1, 5143333), (13, 395641), (17, 302549), (37, 139009), (221, 23273), (289, 17797), (481, 10693), (629, 8177), (1369, 3757)]