21367128958

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1\times {\mathrm{4801}}^1$

素因数の和:7888

約数の個数: 32

約数和(自身を含む): 36991842048

約数和(自身を除く): 15624713090

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 2971, 4801, 5942, 9602, 20797, 33607, 41594, 67214, 317897, 513707, 635794, 1027414, 2225279, 3595949, 4450558, 7191898, 14263771, 28527542, 99846397, 199692794, 1526223497, 3052446994, 10683564479, 21367128958]

約数ペア:

[(1, 21367128958), (2, 10683564479), (7, 3052446994), (14, 1526223497), (107, 199692794), (214, 99846397), (749, 28527542), (1498, 14263771), (2971, 7191898), (4801, 4450558), (5942, 3595949), (9602, 2225279), (20797, 1027414), (33607, 635794), (41594, 513707), (67214, 317897)]