42959343

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19861}}^1$

素因数の和:19974

約数の個数: 16

約数和(自身を含む): 66100736

約数和(自身を除く): 23141393

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 19861, 59583, 139027, 417081, 2045683, 6137049, 14319781, 42959343]

約数ペア:

[(1, 42959343), (3, 14319781), (7, 6137049), (21, 2045683), (103, 417081), (309, 139027), (721, 59583), (2163, 19861)]