8257347

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 13893984

約数和(自身を除く): 5636637

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2473, 3339, 7419, 17311, 22257, 51933, 131069, 155799, 393207, 917483, 1179621, 2752449, 8257347]

約数ペア:

[(1, 8257347), (3, 2752449), (7, 1179621), (9, 917483), (21, 393207), (53, 155799), (63, 131069), (159, 51933), (371, 22257), (477, 17311), (1113, 7419), (2473, 3339)]