828002021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 1067317248

約数和(自身を除く): 239315227

約数列:

[1, 7, 11, 37, 77, 163, 259, 407, 1141, 1783, 1793, 2849, 6031, 12481, 12551, 19613, 42217, 65971, 66341, 137291, 290629, 461797, 464387, 725681, 2034403, 3196919, 5079767, 10753273, 22378433, 75272911, 118286003, 828002021]

約数ペア:

[(1, 828002021), (7, 118286003), (11, 75272911), (37, 22378433), (77, 10753273), (163, 5079767), (259, 3196919), (407, 2034403), (1141, 725681), (1783, 464387), (1793, 461797), (2849, 290629), (6031, 137291), (12481, 66341), (12551, 65971), (19613, 42217)]