490626357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{172331}}^1$

素因数の和:172420

約数の個数: 16

約数和(自身を含む): 714143808

約数和(自身を除く): 223517451

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 172331, 516993, 2240303, 6720909, 12580163, 37740489, 163542119, 490626357]

約数ペア:

[(1, 490626357), (3, 163542119), (13, 37740489), (39, 12580163), (73, 6720909), (219, 2240303), (949, 516993), (2847, 172331)]