979806863

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{17989}}^1$

素因数の和:18278

約数の個数: 16

約数和(自身を含む): 1160570880

約数和(自身を除く): 180764017

約数列:

[1, 7, 31, 217, 251, 1757, 7781, 17989, 54467, 125923, 557659, 3903613, 4515239, 31606673, 139972409, 979806863]

約数ペア:

[(1, 979806863), (7, 139972409), (31, 31606673), (217, 4515239), (251, 3903613), (1757, 557659), (7781, 125923), (17989, 54467)]