25107831

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 41602080

約数和(自身を除く): 16494249

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 1129, 2471, 3177, 3387, 7413, 7903, 10161, 22239, 23709, 71127, 398537, 1195611, 2789759, 3586833, 8369277, 25107831]

約数ペア:

[(1, 25107831), (3, 8369277), (7, 3586833), (9, 2789759), (21, 1195611), (63, 398537), (353, 71127), (1059, 23709), (1129, 22239), (2471, 10161), (3177, 7903), (3387, 7413)]