22140111

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7927}}^1$

素因数の和:7963

約数の個数: 24

約数和(自身を含む): 36151680

約数和(自身を除く): 14011569

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7927, 23781, 55489, 150613, 166467, 388423, 451839, 1054291, 1165269, 3162873, 7380037, 22140111]

約数ペア:

[(1, 22140111), (3, 7380037), (7, 3162873), (19, 1165269), (21, 1054291), (49, 451839), (57, 388423), (133, 166467), (147, 150613), (399, 55489), (931, 23781), (2793, 7927)]