8427783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30871}}^1$

素因数の和:30894

約数の個数: 16

約数和(自身を含む): 13830656

約数和(自身を除く): 5402873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 30871, 92613, 216097, 401323, 648291, 1203969, 2809261, 8427783]

約数ペア:

[(1, 8427783), (3, 2809261), (7, 1203969), (13, 648291), (21, 401323), (39, 216097), (91, 92613), (273, 30871)]