13315239

素因数分解:

$3^3\times 7^1\times {\mathrm{70451}}^1$

素因数の和:70467

約数の個数: 16

約数和(自身を含む): 22544640

約数和(自身を除く): 9229401

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 70451, 211353, 493157, 634059, 1479471, 1902177, 4438413, 13315239]

約数ペア:

[(1, 13315239), (3, 4438413), (7, 1902177), (9, 1479471), (21, 634059), (27, 493157), (63, 211353), (189, 70451)]