2201554719

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10883}}^1$

素因数の和:10941

約数の個数: 72

約数和(自身を含む): 4142885760

約数和(自身を除く): 1941331041

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 169, 171, 247, 273, 399, 507, 741, 819, 1183, 1197, 1521, 1729, 2223, 3211, 3549, 5187, 9633, 10647, 10883, 15561, 22477, 28899, 32649, 67431, 76181, 97947, 141479, 202293, 206777, 228543, 424437, 620331, 685629, 990353, 1273311, 1447439, 1839227, 1860993, 2688101, 2971059, 4342317, 5517681, 8064303, 8913177, 12874589, 13026951, 16553043, 18816707, 24192909, 34945313, 38623767, 56450121, 104835939, 115871301, 169350363, 244617191, 314507817, 733851573, 2201554719]

約数ペア:

[(1, 2201554719), (3, 733851573), (7, 314507817), (9, 244617191), (13, 169350363), (19, 115871301), (21, 104835939), (39, 56450121), (57, 38623767), (63, 34945313), (91, 24192909), (117, 18816707), (133, 16553043), (169, 13026951), (171, 12874589), (247, 8913177), (273, 8064303), (399, 5517681), (507, 4342317), (741, 2971059), (819, 2688101), (1183, 1860993), (1197, 1839227), (1521, 1447439), (1729, 1273311), (2223, 990353), (3211, 685629), (3549, 620331), (5187, 424437), (9633, 228543), (10647, 206777), (10883, 202293), (15561, 141479), (22477, 97947), (28899, 76181), (32649, 67431)]