251207889

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{20773}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 349003200

約数和(自身を除く): 97795311

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 20773, 62319, 602417, 1807251, 2887447, 8662341, 83735963, 251207889]

約数ペア:

[(1, 251207889), (3, 83735963), (29, 8662341), (87, 2887447), (139, 1807251), (417, 602417), (4031, 62319), (12093, 20773)]