299807137

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 375698400

約数和(自身を除く): 75891263

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 5719, 7489, 40033, 52423, 142291, 322027, 366961, 996037, 2254189, 6118513, 6972259, 15779323, 42829591, 299807137]

約数ペア:

[(1, 299807137), (7, 42829591), (19, 15779323), (43, 6972259), (49, 6118513), (133, 2254189), (301, 996037), (817, 366961), (931, 322027), (2107, 142291), (5719, 52423), (7489, 40033)]