275303281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 320495616

約数和(自身を除く): 45192335

約数列:

[1, 11, 31, 71, 83, 137, 341, 781, 913, 1507, 2201, 2573, 4247, 5893, 9727, 11371, 24211, 28303, 46717, 64823, 106997, 125081, 182683, 301537, 352501, 807341, 2009513, 3316907, 3877511, 8880751, 25027571, 275303281]

約数ペア:

[(1, 275303281), (11, 25027571), (31, 8880751), (71, 3877511), (83, 3316907), (137, 2009513), (341, 807341), (781, 352501), (913, 301537), (1507, 182683), (2201, 125081), (2573, 106997), (4247, 64823), (5893, 46717), (9727, 28303), (11371, 24211)]