56903847

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 103727232

約数和(自身を除く): 46823385

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 2707, 3003, 7007, 8121, 18949, 21021, 29777, 35191, 56847, 89331, 105573, 132643, 208439, 246337, 387101, 397929, 625317, 739011, 1161303, 1459073, 1724359, 2709707, 4377219, 5173077, 8129121, 18967949, 56903847]

約数ペア:

[(1, 56903847), (3, 18967949), (7, 8129121), (11, 5173077), (13, 4377219), (21, 2709707), (33, 1724359), (39, 1459073), (49, 1161303), (77, 739011), (91, 625317), (143, 397929), (147, 387101), (231, 246337), (273, 208439), (429, 132643), (539, 105573), (637, 89331), (1001, 56847), (1617, 35191), (1911, 29777), (2707, 21021), (3003, 18949), (7007, 8121)]