53278771

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 68251680

約数和(自身を除く): 14972909

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 1183, 1553, 2639, 4901, 10871, 20189, 34307, 45037, 141323, 262457, 315259, 585481, 1837199, 4098367, 7611253, 53278771]

約数ペア:

[(1, 53278771), (7, 7611253), (13, 4098367), (29, 1837199), (91, 585481), (169, 315259), (203, 262457), (377, 141323), (1183, 45037), (1553, 34307), (2639, 20189), (4901, 10871)]