2813493

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 3942720

約数和(自身を除く): 1129227

約数列:

[1, 3, 29, 73, 87, 219, 443, 1329, 2117, 6351, 12847, 32339, 38541, 97017, 937831, 2813493]

約数ペア:

[(1, 2813493), (3, 937831), (29, 97017), (73, 38541), (87, 32339), (219, 12847), (443, 6351), (1329, 2117)]