47072291

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 59904000

約数和(自身を除く): 12831709

約数列:

[1, 7, 19, 31, 49, 133, 217, 233, 343, 589, 931, 1519, 1631, 4123, 4427, 6517, 7223, 10633, 11417, 28861, 30989, 50561, 79919, 137237, 202027, 216923, 353927, 960659, 1518461, 2477489, 6724613, 47072291]

約数ペア:

[(1, 47072291), (7, 6724613), (19, 2477489), (31, 1518461), (49, 960659), (133, 353927), (217, 216923), (233, 202027), (343, 137237), (589, 79919), (931, 50561), (1519, 30989), (1631, 28861), (4123, 11417), (4427, 10633), (6517, 7223)]