21595769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 23946384

約数和(自身を除く): 2350615

約数列:

[1, 13, 61, 113, 241, 793, 1469, 3133, 6893, 14701, 27233, 89609, 191113, 354029, 1661213, 21595769]

約数ペア:

[(1, 21595769), (13, 1661213), (61, 354029), (113, 191113), (241, 89609), (793, 27233), (1469, 14701), (3133, 6893)]