128488129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{7351}}^1$

素因数の和:7596

約数の個数: 16

約数和(自身を含む): 160920576

約数和(自身を除く): 32432447

約数列:

[1, 7, 11, 77, 227, 1589, 2497, 7351, 17479, 51457, 80861, 566027, 1668677, 11680739, 18355447, 128488129]

約数ペア:

[(1, 128488129), (7, 18355447), (11, 11680739), (77, 1668677), (227, 566027), (1589, 80861), (2497, 51457), (7351, 17479)]