3160157

素因数分解:

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

素因数の和:90

約数の個数: 36

約数和(自身を含む): 4457628

約数和(自身を除く): 1297471

約数列:

[1, 7, 11, 13, 41, 49, 77, 91, 121, 143, 287, 451, 533, 539, 637, 847, 1001, 1573, 2009, 3157, 3731, 4961, 5863, 5929, 7007, 11011, 22099, 26117, 34727, 41041, 64493, 77077, 243089, 287287, 451451, 3160157]

約数ペア:

[(1, 3160157), (7, 451451), (11, 287287), (13, 243089), (41, 77077), (49, 64493), (77, 41041), (91, 34727), (121, 26117), (143, 22099), (287, 11011), (451, 7007), (533, 5929), (539, 5863), (637, 4961), (847, 3731), (1001, 3157), (1573, 2009)]