12821486295

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{21503}}^1$

素因数の和:21951

約数の個数: 32

約数和(自身を含む): 20742930432

約数和(自身を除く): 7921444137

約数列:

[1, 3, 5, 15, 127, 313, 381, 635, 939, 1565, 1905, 4695, 21503, 39751, 64509, 107515, 119253, 198755, 322545, 596265, 2730881, 6730439, 8192643, 13654405, 20191317, 33652195, 40963215, 100956585, 854765753, 2564297259, 4273828765, 12821486295]

約数ペア:

[(1, 12821486295), (3, 4273828765), (5, 2564297259), (15, 854765753), (127, 100956585), (313, 40963215), (381, 33652195), (635, 20191317), (939, 13654405), (1565, 8192643), (1905, 6730439), (4695, 2730881), (21503, 596265), (39751, 322545), (64509, 198755), (107515, 119253)]