207627819

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{20641}}^1$

素因数の和:21130

約数の個数: 16

約数和(自身を含む): 317061120

約数和(自身を除く): 109433301

約数列:

[1, 3, 7, 21, 479, 1437, 3353, 10059, 20641, 61923, 144487, 433461, 9887039, 29661117, 69209273, 207627819]

約数ペア:

[(1, 207627819), (3, 69209273), (7, 29661117), (21, 9887039), (479, 433461), (1437, 144487), (3353, 61923), (10059, 20641)]