12709081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 18221760

約数和(自身を除く): 5512679

約数列:

[1, 7, 11, 17, 19, 49, 73, 77, 119, 133, 187, 209, 323, 511, 539, 803, 833, 931, 1241, 1309, 1387, 1463, 2261, 3553, 3577, 5621, 8687, 9163, 9709, 10241, 13651, 15257, 15827, 23579, 24871, 39347, 60809, 67963, 95557, 106799, 165053, 174097, 259369, 668899, 747593, 1155371, 1815583, 12709081]

約数ペア:

[(1, 12709081), (7, 1815583), (11, 1155371), (17, 747593), (19, 668899), (49, 259369), (73, 174097), (77, 165053), (119, 106799), (133, 95557), (187, 67963), (209, 60809), (323, 39347), (511, 24871), (539, 23579), (803, 15827), (833, 15257), (931, 13651), (1241, 10241), (1309, 9709), (1387, 9163), (1463, 8687), (2261, 5621), (3553, 3577)]