1426865489

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{63839}}^1$

素因数の和:63980

約数の個数: 16

約数和(自身を含む): 1699676160

約数和(自身を除く): 272810671

約数列:

[1, 7, 31, 103, 217, 721, 3193, 22351, 63839, 446873, 1979009, 6575417, 13853063, 46027919, 203837927, 1426865489]

約数ペア:

[(1, 1426865489), (7, 203837927), (31, 46027919), (103, 13853063), (217, 6575417), (721, 1979009), (3193, 446873), (22351, 63839)]