68368489

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 84056000

約数和(自身を除く): 15687511

約数列:

[1, 7, 23, 37, 161, 259, 499, 529, 851, 3493, 3703, 5957, 11477, 18463, 19573, 80339, 129241, 137011, 263971, 424649, 1847797, 2972543, 9766927, 68368489]

約数ペア:

[(1, 68368489), (7, 9766927), (23, 2972543), (37, 1847797), (161, 424649), (259, 263971), (499, 137011), (529, 129241), (851, 80339), (3493, 19573), (3703, 18463), (5957, 11477)]