51696591

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 70375680

約数和(自身を除く): 18679089

約数列:

[1, 3, 71, 163, 213, 489, 1489, 4467, 11573, 34719, 105719, 242707, 317157, 728121, 17232197, 51696591]

約数ペア:

[(1, 51696591), (3, 17232197), (71, 728121), (163, 317157), (213, 242707), (489, 105719), (1489, 34719), (4467, 11573)]