21130006

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 11609834

約数列:

[1, 2, 41, 82, 127, 254, 2029, 4058, 5207, 10414, 83189, 166378, 257683, 515366, 10565003, 21130006]

約数ペア:

[(1, 21130006), (2, 10565003), (41, 515366), (82, 257683), (127, 166378), (254, 83189), (2029, 10414), (4058, 5207)]