2012081071

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 2904975360

約数和(自身を除く): 892894289

約数列:

[1, 7, 11, 13, 31, 49, 59, 77, 91, 143, 157, 217, 341, 403, 413, 539, 637, 649, 767, 1001, 1099, 1519, 1727, 1829, 2041, 2387, 2821, 2891, 4433, 4543, 4867, 5369, 7007, 7693, 8437, 9263, 12089, 12803, 14287, 16709, 19747, 20119, 22451, 23777, 31031, 31801, 34069, 37583, 53537, 59059, 63271, 64841, 84623, 89621, 100009, 101893, 120419, 140833, 157157, 166439, 217217, 238483, 261547, 287153, 374759, 413413, 442897, 453887, 695981, 713251, 842933, 985831, 1100099, 1165073, 1324609, 1830829, 2010071, 2623313, 3100279, 3158683, 3732989, 4871867, 4992757, 5900531, 9272263, 12815803, 14070497, 22110781, 26130923, 34103069, 41062879, 64905841, 154775467, 182916461, 287440153, 2012081071]

約数ペア:

[(1, 2012081071), (7, 287440153), (11, 182916461), (13, 154775467), (31, 64905841), (49, 41062879), (59, 34103069), (77, 26130923), (91, 22110781), (143, 14070497), (157, 12815803), (217, 9272263), (341, 5900531), (403, 4992757), (413, 4871867), (539, 3732989), (637, 3158683), (649, 3100279), (767, 2623313), (1001, 2010071), (1099, 1830829), (1519, 1324609), (1727, 1165073), (1829, 1100099), (2041, 985831), (2387, 842933), (2821, 713251), (2891, 695981), (4433, 453887), (4543, 442897), (4867, 413413), (5369, 374759), (7007, 287153), (7693, 261547), (8437, 238483), (9263, 217217), (12089, 166439), (12803, 157157), (14287, 140833), (16709, 120419), (19747, 101893), (20119, 100009), (22451, 89621), (23777, 84623), (31031, 64841), (31801, 63271), (34069, 59059), (37583, 53537)]