42805763

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 17523037

約数列:

[1, 7, 11, 13, 41, 49, 77, 91, 143, 149, 287, 451, 533, 539, 637, 1001, 1043, 1639, 1937, 2009, 3157, 3731, 5863, 6109, 7007, 7301, 11473, 13559, 21307, 22099, 26117, 41041, 42763, 67199, 79417, 80311, 94913, 149149, 287287, 299341, 470393, 555919, 873587, 1044043, 3292751, 3891433, 6115109, 42805763]

約数ペア:

[(1, 42805763), (7, 6115109), (11, 3891433), (13, 3292751), (41, 1044043), (49, 873587), (77, 555919), (91, 470393), (143, 299341), (149, 287287), (287, 149149), (451, 94913), (533, 80311), (539, 79417), (637, 67199), (1001, 42763), (1043, 41041), (1639, 26117), (1937, 22099), (2009, 21307), (3157, 13559), (3731, 11473), (5863, 7301), (6109, 7007)]