2051294375039

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1479211}}^1$

素因数の和:1479556

約数の個数: 32

約数和(自身を含む): 2584479206400

約数和(自身を除く): 533184831361

約数列:

[1, 7, 13, 49, 91, 311, 343, 637, 2177, 4043, 4459, 15239, 28301, 106673, 198107, 1386749, 1479211, 10354477, 19229743, 72481339, 134608201, 460034621, 507369373, 942257407, 3220242347, 5980450073, 6595801849, 22541696429, 41863150511, 157791875003, 293042053577, 2051294375039]

約数ペア:

[(1, 2051294375039), (7, 293042053577), (13, 157791875003), (49, 41863150511), (91, 22541696429), (311, 6595801849), (343, 5980450073), (637, 3220242347), (2177, 942257407), (4043, 507369373), (4459, 460034621), (15239, 134608201), (28301, 72481339), (106673, 19229743), (198107, 10354477), (1386749, 1479211)]