2013911100019

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1\times {\mathrm{5857}}^1$

素因数の和:7257

約数の個数: 64

約数和(自身を含む): 2574520704000

約数和(自身を除く): 560609603981

約数列:

[1, 7, 13, 49, 59, 91, 343, 413, 637, 767, 1307, 2891, 4459, 5369, 5857, 9149, 16991, 20237, 37583, 40999, 64043, 76141, 77113, 118937, 263081, 286993, 345563, 448301, 532987, 539791, 832559, 1002469, 2008951, 2418941, 3730909, 3778537, 4492319, 5827913, 7017283, 7655099, 16932587, 26116363, 26449759, 31446233, 49120981, 53585693, 99516287, 118528109, 220123631, 343846867, 375099851, 451650841, 696614009, 1540865417, 2625698957, 3161555887, 4876298063, 5871460933, 22130891209, 34134086441, 41100226531, 154916238463, 287701585717, 2013911100019]

約数ペア:

[(1, 2013911100019), (7, 287701585717), (13, 154916238463), (49, 41100226531), (59, 34134086441), (91, 22130891209), (343, 5871460933), (413, 4876298063), (637, 3161555887), (767, 2625698957), (1307, 1540865417), (2891, 696614009), (4459, 451650841), (5369, 375099851), (5857, 343846867), (9149, 220123631), (16991, 118528109), (20237, 99516287), (37583, 53585693), (40999, 49120981), (64043, 31446233), (76141, 26449759), (77113, 26116363), (118937, 16932587), (263081, 7655099), (286993, 7017283), (345563, 5827913), (448301, 4492319), (532987, 3778537), (539791, 3730909), (832559, 2418941), (1002469, 2008951)]