55345857

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{24631}}^1$

素因数の和:24748

約数の個数: 16

約数和(自身を含む): 85128192

約数和(自身を除く): 29782335

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 24631, 73893, 172417, 517251, 2635517, 7906551, 18448619, 55345857]

約数ペア:

[(1, 55345857), (3, 18448619), (7, 7906551), (21, 2635517), (107, 517251), (321, 172417), (749, 73893), (2247, 24631)]