2078340187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13109}}^1$

素因数の和:13227

約数の個数: 32

約数和(自身を含む): 2718489600

約数和(自身を除く): 640149413

約数列:

[1, 7, 11, 29, 71, 77, 203, 319, 497, 781, 2059, 2233, 5467, 13109, 14413, 22649, 91763, 144199, 158543, 380161, 930739, 1009393, 2661127, 4181771, 6515173, 10238129, 26991431, 29272397, 71666903, 188940017, 296905741, 2078340187]

約数ペア:

[(1, 2078340187), (7, 296905741), (11, 188940017), (29, 71666903), (71, 29272397), (77, 26991431), (203, 10238129), (319, 6515173), (497, 4181771), (781, 2661127), (2059, 1009393), (2233, 930739), (5467, 380161), (13109, 158543), (14413, 144199), (22649, 91763)]