2016144739

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{309367}}^1$

素因数の和:309407

約数の個数: 16

約数和(自身を含む): 2474944000

約数和(自身を除く): 458799261

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 309367, 2165569, 5877973, 15158983, 41145811, 106112881, 288020677, 2016144739]

約数ペア:

[(1, 2016144739), (7, 288020677), (19, 106112881), (49, 41145811), (133, 15158983), (343, 5877973), (931, 2165569), (6517, 309367)]