12388215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 22855680

約数和(自身を除く): 10467465

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 929, 1905, 2667, 2787, 4445, 4645, 6503, 13335, 13935, 19509, 32515, 97545, 117983, 353949, 589915, 825881, 1769745, 2477643, 4129405, 12388215]

約数ペア:

[(1, 12388215), (3, 4129405), (5, 2477643), (7, 1769745), (15, 825881), (21, 589915), (35, 353949), (105, 117983), (127, 97545), (381, 32515), (635, 19509), (889, 13935), (929, 13335), (1905, 6503), (2667, 4645), (2787, 4445)]