12768189

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5903}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 19648512

約数和(自身を除く): 6880323

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 5903, 17709, 41321, 123963, 608009, 1824027, 4256063, 12768189]

約数ペア:

[(1, 12768189), (3, 4256063), (7, 1824027), (21, 608009), (103, 123963), (309, 41321), (721, 17709), (2163, 5903)]