51207299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 64834560

約数和(自身を除く): 13627261

約数列:

[1, 11, 13, 19, 47, 143, 209, 247, 401, 517, 611, 893, 2717, 4411, 5213, 6721, 7619, 9823, 11609, 18847, 57343, 83809, 99047, 127699, 207317, 245011, 358093, 1089517, 2695121, 3939023, 4655209, 51207299]

約数ペア:

[(1, 51207299), (11, 4655209), (13, 3939023), (19, 2695121), (47, 1089517), (143, 358093), (209, 245011), (247, 207317), (401, 127699), (517, 99047), (611, 83809), (893, 57343), (2717, 18847), (4411, 11609), (5213, 9823), (6721, 7619)]