31622669

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 38166240

約数和(自身を除く): 6543571

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 443, 3757, 4199, 5491, 5759, 7531, 8417, 71383, 97903, 109421, 128027, 143089, 1664351, 1860157, 2432513, 31622669]

約数ペア:

[(1, 31622669), (13, 2432513), (17, 1860157), (19, 1664351), (221, 143089), (247, 128027), (289, 109421), (323, 97903), (443, 71383), (3757, 8417), (4199, 7531), (5491, 5759)]