1211117054

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{839887}}^1$

素因数の和:839999

約数の個数: 16

約数和(自身を含む): 2096360448

約数和(自身を除く): 885243394

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 839887, 1679774, 5879209, 11758418, 86508361, 173016722, 605558527, 1211117054]

約数ペア:

[(1, 1211117054), (2, 605558527), (7, 173016722), (14, 86508361), (103, 11758418), (206, 5879209), (721, 1679774), (1442, 839887)]