12874071

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 7654569

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 269, 301, 371, 807, 903, 1113, 1883, 2279, 5649, 6837, 11567, 14257, 15953, 34701, 42771, 47859, 80969, 99799, 242907, 299397, 613051, 1839153, 4291357, 12874071]

約数ペア:

[(1, 12874071), (3, 4291357), (7, 1839153), (21, 613051), (43, 299397), (53, 242907), (129, 99799), (159, 80969), (269, 47859), (301, 42771), (371, 34701), (807, 15953), (903, 14257), (1113, 11567), (1883, 6837), (2279, 5649)]