16683957

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 25968800

約数和(自身を除く): 9284843

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2269, 2451, 6807, 7353, 20421, 43111, 97567, 129333, 292701, 387999, 878103, 1853773, 5561319, 16683957]

約数ペア:

[(1, 16683957), (3, 5561319), (9, 1853773), (19, 878103), (43, 387999), (57, 292701), (129, 129333), (171, 97567), (387, 43111), (817, 20421), (2269, 7353), (2451, 6807)]