2992561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 3725568

約数和(自身を除く): 733007

約数列:

[1, 11, 13, 17, 143, 187, 221, 1231, 2431, 13541, 16003, 20927, 176033, 230197, 272051, 2992561]

約数ペア:

[(1, 2992561), (11, 272051), (13, 230197), (17, 176033), (143, 20927), (187, 16003), (221, 13541), (1231, 2431)]