5128125121

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{220859}}^1$

素因数の和:221004

約数の個数: 16

約数和(自身を含む): 6106337280

約数和(自身を除く): 978212159

約数列:

[1, 7, 31, 107, 217, 749, 3317, 23219, 220859, 1546013, 6846629, 23631913, 47926403, 165423391, 732589303, 5128125121]

約数ペア:

[(1, 5128125121), (7, 732589303), (31, 165423391), (107, 47926403), (217, 23631913), (749, 6846629), (3317, 1546013), (23219, 220859)]