1204785687

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4447}}^1$

素因数の和:4580

約数の個数: 48

約数和(自身を含む): 1987722240

約数和(自身を除く): 782936553

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 291, 399, 679, 931, 1843, 2037, 2793, 4447, 4753, 5529, 12901, 13341, 14259, 31129, 38703, 84493, 90307, 93387, 217903, 253479, 270921, 431359, 591451, 653709, 1294077, 1774353, 3019513, 4140157, 8195821, 9058539, 12420471, 21136591, 24587463, 57370747, 63409773, 172112241, 401595229, 1204785687]

約数ペア:

[(1, 1204785687), (3, 401595229), (7, 172112241), (19, 63409773), (21, 57370747), (49, 24587463), (57, 21136591), (97, 12420471), (133, 9058539), (147, 8195821), (291, 4140157), (399, 3019513), (679, 1774353), (931, 1294077), (1843, 653709), (2037, 591451), (2793, 431359), (4447, 270921), (4753, 253479), (5529, 217903), (12901, 93387), (13341, 90307), (14259, 84493), (31129, 38703)]