16563491

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 20180160

約数和(自身を除く): 3616669

約数列:

[1, 7, 17, 119, 181, 769, 1267, 3077, 5383, 13073, 21539, 91511, 139189, 974323, 2366213, 16563491]

約数ペア:

[(1, 16563491), (7, 2366213), (17, 974323), (119, 139189), (181, 91511), (769, 21539), (1267, 13073), (3077, 5383)]