16642171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 20608000

約数和(自身を除く): 3965829

約数列:

[1, 7, 13, 91, 199, 919, 1393, 2587, 6433, 11947, 18109, 83629, 182881, 1280167, 2377453, 16642171]

約数ペア:

[(1, 16642171), (7, 2377453), (13, 1280167), (91, 182881), (199, 83629), (919, 18109), (1393, 11947), (2587, 6433)]