219047857

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{2347}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 255462400

約数和(自身を除く): 36414543

約数列:

[1, 7, 67, 199, 469, 1393, 2347, 13333, 16429, 93331, 157249, 467053, 1100743, 3269371, 31292551, 219047857]

約数ペア:

[(1, 219047857), (7, 31292551), (67, 3269371), (199, 1100743), (469, 467053), (1393, 157249), (2347, 93331), (13333, 16429)]