13211177

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 16269312

約数和(自身を除く): 3058135

約数列:

[1, 7, 23, 31, 161, 217, 713, 2647, 4991, 18529, 60881, 82057, 426167, 574399, 1887311, 13211177]

約数ペア:

[(1, 13211177), (7, 1887311), (23, 574399), (31, 426167), (161, 82057), (217, 60881), (713, 18529), (2647, 4991)]