65720561039

素因数分解:

$7^1\times {\mathrm{419}}^1\times {\mathrm{4243}}^1\times {\mathrm{5281}}^1$

素因数の和:9950

約数の個数: 16

約数和(自身を含む): 75320474880

約数和(自身を除く): 9599913841

約数列:

[1, 7, 419, 2933, 4243, 5281, 29701, 36967, 1777817, 2212739, 12444719, 15489173, 22407283, 156850981, 9388651577, 65720561039]

約数ペア:

[(1, 65720561039), (7, 9388651577), (419, 156850981), (2933, 22407283), (4243, 15489173), (5281, 12444719), (29701, 2212739), (36967, 1777817)]