13128577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 16682112

約数和(自身を除く): 3553535

約数列:

[1, 7, 11, 53, 77, 371, 583, 3217, 4081, 22519, 35387, 170501, 247709, 1193507, 1875511, 13128577]

約数ペア:

[(1, 13128577), (7, 1875511), (11, 1193507), (53, 247709), (77, 170501), (371, 35387), (583, 22519), (3217, 4081)]