16642157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 20173440

約数和(自身を除く): 3531283

約数列:

[1, 7, 19, 133, 157, 797, 1099, 2983, 5579, 15143, 20881, 106001, 125129, 875903, 2377451, 16642157]

約数ペア:

[(1, 16642157), (7, 2377451), (19, 875903), (133, 125129), (157, 106001), (797, 20881), (1099, 15143), (2983, 5579)]