4161905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 5626368

約数和(自身を除く): 1464463

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2441, 12205, 26851, 75671, 134255, 378355, 832381, 4161905]

約数ペア:

[(1, 4161905), (5, 832381), (11, 378355), (31, 134255), (55, 75671), (155, 26851), (341, 12205), (1705, 2441)]