21711666

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28493}}^1$

素因数の和:28625

約数の個数: 16

約数和(自身を含む): 43766784

約数和(自身を除く): 22055118

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28493, 56986, 85479, 170958, 3618611, 7237222, 10855833, 21711666]

約数ペア:

[(1, 21711666), (2, 10855833), (3, 7237222), (6, 3618611), (127, 170958), (254, 85479), (381, 56986), (762, 28493)]