13774943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 18493440

約数和(自身を除く): 4718497

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 257, 403, 589, 1729, 1799, 2821, 3341, 4123, 4883, 7657, 7967, 23387, 34181, 53599, 55769, 63479, 103571, 151373, 444353, 724997, 1059611, 1967849, 13774943]

約数ペア:

[(1, 13774943), (7, 1967849), (13, 1059611), (19, 724997), (31, 444353), (91, 151373), (133, 103571), (217, 63479), (247, 55769), (257, 53599), (403, 34181), (589, 23387), (1729, 7967), (1799, 7657), (2821, 4883), (3341, 4123)]