66187919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1777}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 80394048

約数和(自身を除く): 14206129

約数列:

[1, 7, 17, 119, 313, 1777, 2191, 5321, 12439, 30209, 37247, 211463, 556201, 3893407, 9455417, 66187919]

約数ペア:

[(1, 66187919), (7, 9455417), (17, 3893407), (119, 556201), (313, 211463), (1777, 37247), (2191, 30209), (5321, 12439)]