2509158239

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{478573}}^1$

素因数の和:478694

約数の個数: 12

約数和(自身を含む): 2946101544

約数和(自身を除く): 436943305

約数列:

[1, 7, 49, 107, 749, 5243, 478573, 3350011, 23450077, 51207311, 358451177, 2509158239]

約数ペア:

[(1, 2509158239), (7, 358451177), (49, 51207311), (107, 23450077), (749, 3350011), (5243, 478573)]