42798217

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 54698112

約数和(自身を除く): 11899895

約数列:

[1, 7, 11, 49, 77, 271, 293, 539, 1897, 2051, 2981, 3223, 13279, 14357, 20867, 22561, 79403, 146069, 157927, 555821, 873433, 3890747, 6114031, 42798217]

約数ペア:

[(1, 42798217), (7, 6114031), (11, 3890747), (49, 873433), (77, 555821), (271, 157927), (293, 146069), (539, 79403), (1897, 22561), (2051, 20867), (2981, 14357), (3223, 13279)]