20161970521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3586901}}^1$

素因数の和:3586992

約数の個数: 16

約数和(自身を含む): 25481351808

約数和(自身を除く): 5319381287

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 3586901, 25108307, 39455911, 261843773, 276191377, 1832906411, 2880281503, 20161970521]

約数ペア:

[(1, 20161970521), (7, 2880281503), (11, 1832906411), (73, 276191377), (77, 261843773), (511, 39455911), (803, 25108307), (5621, 3586901)]