2021274849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 2971584000

約数和(自身を除く): 950309151

約数列:

[1, 3, 11, 33, 131, 393, 499, 937, 1441, 1497, 2811, 4323, 5489, 10307, 16467, 30921, 65369, 122747, 196107, 368241, 467563, 719059, 1350217, 1402689, 2157177, 4050651, 5143193, 15429579, 61250753, 183752259, 673758283, 2021274849]

約数ペア:

[(1, 2021274849), (3, 673758283), (11, 183752259), (33, 61250753), (131, 15429579), (393, 5143193), (499, 4050651), (937, 2157177), (1441, 1402689), (1497, 1350217), (2811, 719059), (4323, 467563), (5489, 368241), (10307, 196107), (16467, 122747), (30921, 65369)]