201571293

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21283}}^1$

素因数の和:21345

約数の個数: 32

約数和(自身を含む): 343268352

約数和(自身を除く): 141697059

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 21283, 63849, 148981, 234113, 446943, 702339, 872603, 1638791, 2617809, 4916373, 6108221, 9598633, 18324663, 28795899, 67190431, 201571293]

約数ペア:

[(1, 201571293), (3, 67190431), (7, 28795899), (11, 18324663), (21, 9598633), (33, 6108221), (41, 4916373), (77, 2617809), (123, 1638791), (231, 872603), (287, 702339), (451, 446943), (861, 234113), (1353, 148981), (3157, 63849), (9471, 21283)]