68412721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1620

約数の個数: 12

約数和(自身を含む): 74371932

約数和(自身を除く): 5959211

約数列:

[1, 13, 169, 317, 1277, 4121, 16601, 53573, 215813, 404809, 5262517, 68412721]

約数ペア:

[(1, 68412721), (13, 5262517), (169, 404809), (317, 215813), (1277, 53573), (4121, 16601)]