47505479

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 55488000

約数和(自身を除く): 7982521

約数列:

[1, 7, 67, 199, 469, 509, 1393, 3563, 13333, 34103, 93331, 101291, 238721, 709037, 6786497, 47505479]

約数ペア:

[(1, 47505479), (7, 6786497), (67, 709037), (199, 238721), (469, 101291), (509, 93331), (1393, 34103), (3563, 13333)]