987156786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{11071}}^1$

素因数の和:11287

約数の個数: 64

約数和(自身を含む): 2474459136

約数和(自身を除く): 1487302350

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 193, 231, 386, 462, 579, 1158, 1351, 2123, 2702, 4053, 4246, 6369, 8106, 11071, 12738, 14861, 22142, 29722, 33213, 44583, 66426, 77497, 89166, 121781, 154994, 232491, 243562, 365343, 464982, 730686, 852467, 1704934, 2136703, 2557401, 4273406, 5114802, 6410109, 12820218, 14956921, 23503733, 29913842, 44870763, 47007466, 70511199, 89741526, 141022398, 164526131, 329052262, 493578393, 987156786]

約数ペア:

[(1, 987156786), (2, 493578393), (3, 329052262), (6, 164526131), (7, 141022398), (11, 89741526), (14, 70511199), (21, 47007466), (22, 44870763), (33, 29913842), (42, 23503733), (66, 14956921), (77, 12820218), (154, 6410109), (193, 5114802), (231, 4273406), (386, 2557401), (462, 2136703), (579, 1704934), (1158, 852467), (1351, 730686), (2123, 464982), (2702, 365343), (4053, 243562), (4246, 232491), (6369, 154994), (8106, 121781), (11071, 89166), (12738, 77497), (14861, 66426), (22142, 44583), (29722, 33213)]