12221521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3253}}^1$

素因数の和:3300

約数の個数: 12

約数和(自身を含む): 13985692

約数和(自身を除く): 1764171

約数列:

[1, 13, 17, 221, 289, 3253, 3757, 42289, 55301, 718913, 940117, 12221521]

約数ペア:

[(1, 12221521), (13, 940117), (17, 718913), (221, 55301), (289, 42289), (3253, 3757)]