16931036591

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{422927}}^1$

素因数の和:423003

約数の個数: 24

約数和(自身を含む): 21214068480

約数和(自身を除く): 4283031889

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 5719, 40033, 422927, 2960489, 8035613, 18185861, 20723423, 56249291, 127301027, 345531359, 393745037, 891107189, 2418719513, 16931036591]

約数ペア:

[(1, 16931036591), (7, 2418719513), (19, 891107189), (43, 393745037), (49, 345531359), (133, 127301027), (301, 56249291), (817, 20723423), (931, 18185861), (2107, 8035613), (5719, 2960489), (40033, 422927)]