21614054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140351}}^1$

素因数の和:140371

約数の個数: 16

約数和(自身を含む): 40421376

約数和(自身を除く): 18807322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 140351, 280702, 982457, 1543861, 1964914, 3087722, 10807027, 21614054]

約数ペア:

[(1, 21614054), (2, 10807027), (7, 3087722), (11, 1964914), (14, 1543861), (22, 982457), (77, 280702), (154, 140351)]