4399447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1171}}^1$

素因数の和:1218

約数の個数: 12

約数和(自身を含む): 5037256

約数和(自身を除く): 637809

約数列:

[1, 13, 17, 221, 289, 1171, 3757, 15223, 19907, 258791, 338419, 4399447]

約数ペア:

[(1, 4399447), (13, 338419), (17, 258791), (221, 19907), (289, 15223), (1171, 3757)]