439549561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{2161}}^1$

素因数の和:2265

約数の個数: 18

約数和(自身を含む): 495441758

約数和(自身を除く): 55892197

約数列:

[1, 11, 41, 121, 451, 1681, 2161, 4961, 18491, 23771, 88601, 203401, 261481, 974611, 3632641, 10720721, 39959051, 439549561]

約数ペア:

[(1, 439549561), (11, 39959051), (41, 10720721), (121, 3632641), (451, 974611), (1681, 261481), (2161, 203401), (4961, 88601), (18491, 23771)]