2520651

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 3974400

約数和(自身を除く): 1453749

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 4139, 12417, 28973, 86919, 120031, 360093, 840217, 2520651]

約数ペア:

[(1, 2520651), (3, 840217), (7, 360093), (21, 120031), (29, 86919), (87, 28973), (203, 12417), (609, 4139)]