2566641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 4386816

約数和(自身を除く): 1820175

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 271, 287, 451, 813, 861, 1353, 1897, 2981, 3157, 5691, 8943, 9471, 11111, 20867, 33333, 62601, 77777, 122221, 233331, 366663, 855547, 2566641]

約数ペア:

[(1, 2566641), (3, 855547), (7, 366663), (11, 233331), (21, 122221), (33, 77777), (41, 62601), (77, 33333), (123, 20867), (231, 11111), (271, 9471), (287, 8943), (451, 5691), (813, 3157), (861, 2981), (1353, 1897)]