2806287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 4109952

約数和(自身を除く): 1303665

約数列:

[1, 3, 11, 33, 277, 307, 831, 921, 3047, 3377, 9141, 10131, 85039, 255117, 935429, 2806287]

約数ペア:

[(1, 2806287), (3, 935429), (11, 255117), (33, 85039), (277, 10131), (307, 9141), (831, 3377), (921, 3047)]