2003019837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1$

素因数の和:4610

約数の個数: 64

約数和(自身を含む): 3479003136

約数和(自身を除く): 1475983299

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 71, 91, 161, 213, 273, 299, 483, 497, 897, 923, 1491, 1633, 2093, 2769, 4493, 4899, 6279, 6461, 11431, 13479, 19383, 21229, 31451, 34293, 58409, 63687, 94353, 103339, 148603, 175227, 310017, 319003, 408863, 445809, 723373, 957009, 1226589, 1343407, 2170119, 2233021, 4030221, 4147039, 6699063, 7337069, 9403849, 12441117, 22011207, 28211547, 29029273, 51359483, 87087819, 95381897, 154078449, 286145691, 667673279, 2003019837]

約数ペア:

[(1, 2003019837), (3, 667673279), (7, 286145691), (13, 154078449), (21, 95381897), (23, 87087819), (39, 51359483), (69, 29029273), (71, 28211547), (91, 22011207), (161, 12441117), (213, 9403849), (273, 7337069), (299, 6699063), (483, 4147039), (497, 4030221), (897, 2233021), (923, 2170119), (1491, 1343407), (1633, 1226589), (2093, 957009), (2769, 723373), (4493, 445809), (4899, 408863), (6279, 319003), (6461, 310017), (11431, 175227), (13479, 148603), (19383, 103339), (21229, 94353), (31451, 63687), (34293, 58409)]