3888890873

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{622123}}^1$

素因数の和:622196

約数の個数: 16

約数和(自身を含む): 4777912320

約数和(自身を除く): 889021447

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 622123, 4354861, 11820337, 29239781, 82742359, 204678467, 555555839, 3888890873]

約数ペア:

[(1, 3888890873), (7, 555555839), (19, 204678467), (47, 82742359), (133, 29239781), (329, 11820337), (893, 4354861), (6251, 622123)]