42712467

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7853}}^1$

素因数の和:7907

約数の個数: 24

約数和(自身を含む): 68047056

約数和(自身を除く): 25334589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 7853, 23559, 54971, 164913, 290561, 384797, 871683, 1154391, 2033927, 6101781, 14237489, 42712467]

約数ペア:

[(1, 42712467), (3, 14237489), (7, 6101781), (21, 2033927), (37, 1154391), (49, 871683), (111, 384797), (147, 290561), (259, 164913), (777, 54971), (1813, 23559), (5439, 7853)]