266541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 399168

約数和(自身を除く): 132627

約数列:

[1, 3, 11, 33, 41, 123, 197, 451, 591, 1353, 2167, 6501, 8077, 24231, 88847, 266541]

約数ペア:

[(1, 266541), (3, 88847), (11, 24231), (33, 8077), (41, 6501), (123, 2167), (197, 1353), (451, 591)]