2139890571

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{60763}}^1$

素因数の和:60832

約数の個数: 48

約数和(自身を含む): 3892784896

約数和(自身を除く): 1752894325

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2709, 3913, 5031, 11739, 35217, 60763, 182289, 425341, 546867, 789919, 1276023, 2369757, 2612809, 3828069, 5529433, 7109271, 7838427, 16588299, 18289663, 23515281, 33966517, 49764897, 54868989, 101899551, 164606967, 237765619, 305698653, 713296857, 2139890571]

約数ペア:

[(1, 2139890571), (3, 713296857), (7, 305698653), (9, 237765619), (13, 164606967), (21, 101899551), (39, 54868989), (43, 49764897), (63, 33966517), (91, 23515281), (117, 18289663), (129, 16588299), (273, 7838427), (301, 7109271), (387, 5529433), (559, 3828069), (819, 2612809), (903, 2369757), (1677, 1276023), (2709, 789919), (3913, 546867), (5031, 425341), (11739, 182289), (35217, 60763)]