16286439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 25446400

約数和(自身を除く): 9159961

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 709, 741, 1209, 1767, 2127, 7657, 9217, 13471, 21979, 22971, 27651, 40413, 65937, 175123, 285727, 417601, 525369, 857181, 1252803, 5428813, 16286439]

約数ペア:

[(1, 16286439), (3, 5428813), (13, 1252803), (19, 857181), (31, 525369), (39, 417601), (57, 285727), (93, 175123), (247, 65937), (403, 40413), (589, 27651), (709, 22971), (741, 21979), (1209, 13471), (1767, 9217), (2127, 7657)]