81238367

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 96576000

約数和(自身を除く): 15337633

約数列:

[1, 7, 29, 199, 203, 1393, 2011, 5771, 14077, 40397, 58319, 400189, 408233, 2801323, 11605481, 81238367]

約数ペア:

[(1, 81238367), (7, 11605481), (29, 2801323), (199, 408233), (203, 400189), (1393, 58319), (2011, 40397), (5771, 14077)]