2558721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4592

約数の個数: 16

約数和(自身を含む): 3941568

約数和(自身を除く): 1382847

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 4561, 13683, 50171, 77537, 150513, 232611, 852907, 2558721]

約数ペア:

[(1, 2558721), (3, 852907), (11, 232611), (17, 150513), (33, 77537), (51, 50171), (187, 13683), (561, 4561)]