864354239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{67883}}^1$

素因数の和:68014

約数の個数: 16

約数和(自身を含む): 1055731968

約数和(自身を除く): 191377729

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 67883, 475181, 1154011, 7263481, 8078077, 50844367, 123479177, 864354239]

約数ペア:

[(1, 864354239), (7, 123479177), (17, 50844367), (107, 8078077), (119, 7263481), (749, 1154011), (1819, 475181), (12733, 67883)]