2077881113

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3454

約数の個数: 48

約数和(自身を含む): 2796323328

約数和(自身を除く): 718442215

約数列:

[1, 7, 11, 31, 37, 49, 77, 217, 259, 341, 407, 539, 1147, 1519, 1813, 2387, 2849, 3361, 8029, 12617, 16709, 19943, 23527, 36971, 56203, 88319, 104191, 124357, 164689, 258797, 618233, 729337, 870499, 1146101, 1367927, 1811579, 3855067, 5105359, 6093493, 8022707, 9575489, 26985469, 42405737, 56158949, 67028423, 188898283, 296840159, 2077881113]

約数ペア:

[(1, 2077881113), (7, 296840159), (11, 188898283), (31, 67028423), (37, 56158949), (49, 42405737), (77, 26985469), (217, 9575489), (259, 8022707), (341, 6093493), (407, 5105359), (539, 3855067), (1147, 1811579), (1519, 1367927), (1813, 1146101), (2387, 870499), (2849, 729337), (3361, 618233), (8029, 258797), (12617, 164689), (16709, 124357), (19943, 104191), (23527, 88319), (36971, 56203)]