201265421

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{1733}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 235713024

約数和(自身を除く): 34447603

約数列:

[1, 7, 47, 329, 353, 1733, 2471, 12131, 16591, 81451, 116137, 570157, 611749, 4282243, 28752203, 201265421]

約数ペア:

[(1, 201265421), (7, 28752203), (47, 4282243), (329, 611749), (353, 570157), (1733, 116137), (2471, 81451), (12131, 16591)]