2740881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6416

約数の個数: 16

約数和(自身を含む): 4294080

約数和(自身を除く): 1553199

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6389, 19167, 70279, 83057, 210837, 249171, 913627, 2740881]

約数ペア:

[(1, 2740881), (3, 913627), (11, 249171), (13, 210837), (33, 83057), (39, 70279), (143, 19167), (429, 6389)]