42748521

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 58662144

約数和(自身を除く): 15913623

約数列:

[1, 3, 47, 137, 141, 411, 2213, 6439, 6639, 19317, 104011, 303181, 312033, 909543, 14249507, 42748521]

約数ペア:

[(1, 42748521), (3, 14249507), (47, 909543), (137, 312033), (141, 303181), (411, 104011), (2213, 19317), (6439, 6639)]