1991022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 2411922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 311, 582, 622, 933, 1067, 1866, 2134, 3201, 3421, 6402, 6842, 10263, 20526, 30167, 60334, 90501, 181002, 331837, 663674, 995511, 1991022]

約数ペア:

[(1, 1991022), (2, 995511), (3, 663674), (6, 331837), (11, 181002), (22, 90501), (33, 60334), (66, 30167), (97, 20526), (194, 10263), (291, 6842), (311, 6402), (582, 3421), (622, 3201), (933, 2134), (1067, 1866)]