13505691

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 18420480

約数和(自身を除く): 4914789

約数列:

[1, 3, 71, 163, 213, 389, 489, 1167, 11573, 27619, 34719, 63407, 82857, 190221, 4501897, 13505691]

約数ペア:

[(1, 13505691), (3, 4501897), (71, 190221), (163, 82857), (213, 63407), (389, 34719), (489, 27619), (1167, 11573)]