25238157

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16927}}^1$

素因数の和:17008

約数の個数: 16

約数和(自身を含む): 39002112

約数和(自身を除く): 13763955

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 16927, 50781, 118489, 355467, 1201817, 3605451, 8412719, 25238157]

約数ペア:

[(1, 25238157), (3, 8412719), (7, 3605451), (21, 1201817), (71, 355467), (213, 118489), (497, 50781), (1491, 16927)]