2017789683

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5592

約数の個数: 64

約数和(自身を含む): 3535257600

約数和(自身を除く): 1517467917

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 71, 91, 133, 213, 247, 273, 399, 497, 741, 923, 1349, 1491, 1729, 2769, 4047, 5187, 5479, 6461, 9443, 16437, 17537, 19383, 28329, 38353, 52611, 71227, 104101, 115059, 122759, 213681, 312303, 368277, 389009, 498589, 728707, 1167027, 1353313, 1495767, 2186121, 2723063, 4059939, 5057117, 7391171, 8169189, 9473191, 15171351, 22173513, 28419573, 35399819, 51738197, 96085223, 106199457, 155214591, 288255669, 672596561, 2017789683]

約数ペア:

[(1, 2017789683), (3, 672596561), (7, 288255669), (13, 155214591), (19, 106199457), (21, 96085223), (39, 51738197), (57, 35399819), (71, 28419573), (91, 22173513), (133, 15171351), (213, 9473191), (247, 8169189), (273, 7391171), (399, 5057117), (497, 4059939), (741, 2723063), (923, 2186121), (1349, 1495767), (1491, 1353313), (1729, 1167027), (2769, 728707), (4047, 498589), (5187, 389009), (5479, 368277), (6461, 312303), (9443, 213681), (16437, 122759), (17537, 115059), (19383, 104101), (28329, 71227), (38353, 52611)]