68905879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1319}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 83635200

約数和(自身を除く): 14729321

約数列:

[1, 7, 17, 119, 439, 1319, 3073, 7463, 9233, 22423, 52241, 156961, 579041, 4053287, 9843697, 68905879]

約数ペア:

[(1, 68905879), (7, 9843697), (17, 4053287), (119, 579041), (439, 156961), (1319, 52241), (3073, 22423), (7463, 9233)]