165804919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1997}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 196603200

約数和(自身を除く): 30798281

約数列:

[1, 7, 29, 203, 409, 1997, 2863, 11861, 13979, 57913, 83027, 405391, 816773, 5717411, 23686417, 165804919]

約数ペア:

[(1, 165804919), (7, 23686417), (29, 5717411), (203, 816773), (409, 405391), (1997, 83027), (2863, 57913), (11861, 13979)]