68280751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1553}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 85333248

約数和(自身を除く): 17052497

約数列:

[1, 7, 11, 77, 571, 1553, 3997, 6281, 10871, 17083, 43967, 119581, 886763, 6207341, 9754393, 68280751]

約数ペア:

[(1, 68280751), (7, 9754393), (11, 6207341), (77, 886763), (571, 119581), (1553, 43967), (3997, 17083), (6281, 10871)]