8493121

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 10852800

約数和(自身を除く): 2359679

約数列:

[1, 7, 13, 49, 67, 91, 199, 469, 637, 871, 1393, 2587, 3283, 6097, 9751, 13333, 18109, 42679, 93331, 126763, 173329, 653317, 1213303, 8493121]

約数ペア:

[(1, 8493121), (7, 1213303), (13, 653317), (49, 173329), (67, 126763), (91, 93331), (199, 42679), (469, 18109), (637, 13333), (871, 9751), (1393, 6097), (2587, 3283)]