2556554959

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 3084480000

約数和(自身を除く): 527925041

約数列:

[1, 7, 41, 49, 107, 287, 343, 749, 1699, 2009, 4387, 5243, 11893, 14063, 30709, 36701, 69659, 83251, 181793, 214963, 487613, 582757, 1272551, 1504741, 3413291, 7453513, 8907857, 23893037, 52174591, 62354999, 365222137, 2556554959]

約数ペア:

[(1, 2556554959), (7, 365222137), (41, 62354999), (49, 52174591), (107, 23893037), (287, 8907857), (343, 7453513), (749, 3413291), (1699, 1504741), (2009, 1272551), (4387, 582757), (5243, 487613), (11893, 214963), (14063, 181793), (30709, 83251), (36701, 69659)]