161856357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{58453}}^1$

素因数の和:58540

約数の個数: 16

約数和(自身を含む): 235686528

約数和(自身を除く): 73830171

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 58453, 175359, 759889, 2279667, 4150163, 12450489, 53952119, 161856357]

約数ペア:

[(1, 161856357), (3, 53952119), (13, 12450489), (39, 4150163), (71, 2279667), (213, 759889), (923, 175359), (2769, 58453)]