427587121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 465696000

約数和(自身を除く): 38108879

約数列:

[1, 13, 197, 199, 839, 2561, 2587, 10907, 39203, 165283, 166961, 509639, 2148679, 2170493, 32891317, 427587121]

約数ペア:

[(1, 427587121), (13, 32891317), (197, 2170493), (199, 2148679), (839, 509639), (2561, 166961), (2587, 165283), (10907, 39203)]