12990928657

素因数分解:

$7^2\times {\mathrm{419}}^1\times {\mathrm{632747}}^1$

素因数の和:633180

約数の個数: 12

約数和(自身を含む): 15147987120

約数和(自身を除く): 2157058463

約数列:

[1, 7, 49, 419, 2933, 20531, 632747, 4429229, 31004603, 265120993, 1855846951, 12990928657]

約数ペア:

[(1, 12990928657), (7, 1855846951), (49, 265120993), (419, 31004603), (2933, 4429229), (20531, 632747)]