13390573

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 18

約数和(自身を含む): 16461486

約数和(自身を除く): 3070913

約数列:

[1, 7, 19, 49, 133, 361, 757, 931, 2527, 5299, 14383, 17689, 37093, 100681, 273277, 704767, 1912939, 13390573]

約数ペア:

[(1, 13390573), (7, 1912939), (19, 704767), (49, 273277), (133, 100681), (361, 37093), (757, 17689), (931, 14383), (2527, 5299)]