16839977

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 21614400

約数和(自身を除く): 4774423

約数列:

[1, 7, 11, 49, 77, 157, 199, 539, 1099, 1393, 1727, 2189, 7693, 9751, 12089, 15323, 31243, 84623, 107261, 218701, 343673, 1530907, 2405711, 16839977]

約数ペア:

[(1, 16839977), (7, 2405711), (11, 1530907), (49, 343673), (77, 218701), (157, 107261), (199, 84623), (539, 31243), (1099, 15323), (1393, 12089), (1727, 9751), (2189, 7693)]