20161206051

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{268999}}^1$

素因数の和:269135

約数の個数: 32

約数和(自身を含む): 31815168000

約数和(自身を除く): 11653961949

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 581, 903, 1743, 3569, 10707, 24983, 74949, 268999, 806997, 1882993, 5648979, 11566957, 22326917, 34700871, 66980751, 80968699, 156288419, 242906097, 468865257, 960057431, 2880172293, 6720402017, 20161206051]

約数ペア:

[(1, 20161206051), (3, 6720402017), (7, 2880172293), (21, 960057431), (43, 468865257), (83, 242906097), (129, 156288419), (249, 80968699), (301, 66980751), (581, 34700871), (903, 22326917), (1743, 11566957), (3569, 5648979), (10707, 1882993), (24983, 806997), (74949, 268999)]