25353341

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 29257200

約数和(自身を除く): 3903859

約数列:

[1, 13, 17, 89, 221, 1157, 1289, 1513, 16757, 19669, 21913, 114721, 284869, 1491373, 1950257, 25353341]

約数ペア:

[(1, 25353341), (13, 1950257), (17, 1491373), (89, 284869), (221, 114721), (1157, 21913), (1289, 19669), (1513, 16757)]