66816239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1279}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 81100800

約数和(自身を除く): 14284561

約数列:

[1, 7, 17, 119, 439, 1279, 3073, 7463, 8953, 21743, 52241, 152201, 561481, 3930367, 9545177, 66816239]

約数ペア:

[(1, 66816239), (7, 9545177), (17, 3930367), (119, 561481), (439, 152201), (1279, 52241), (3073, 21743), (7463, 8953)]