171426021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{61909}}^1$

素因数の和:61996

約数の個数: 16

約数和(自身を含む): 249621120

約数和(自身を除く): 78195099

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 61909, 185727, 804817, 2414451, 4395539, 13186617, 57142007, 171426021]

約数ペア:

[(1, 171426021), (3, 57142007), (13, 13186617), (39, 4395539), (71, 2414451), (213, 804817), (923, 185727), (2769, 61909)]