2005957569

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{81157}}^1$

素因数の和:81285

約数の個数: 32

約数和(自身を含む): 3365784576

約数和(自身を除く): 1359827007

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 3531, 8239, 24717, 81157, 243471, 568099, 892727, 1704297, 2678181, 6249089, 8683799, 18747267, 26051397, 60786593, 95521789, 182359779, 286565367, 668652523, 2005957569]

約数ペア:

[(1, 2005957569), (3, 668652523), (7, 286565367), (11, 182359779), (21, 95521789), (33, 60786593), (77, 26051397), (107, 18747267), (231, 8683799), (321, 6249089), (749, 2678181), (1177, 1704297), (2247, 892727), (3531, 568099), (8239, 243471), (24717, 81157)]