217100856721

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{4133}}^1\times {\mathrm{5387}}^1$

素因数の和:9733

約数の個数: 24

約数和(自身を含む): 253923508800

約数和(自身を除く): 36822652079

約数列:

[1, 7, 49, 199, 1393, 4133, 5387, 9751, 28931, 37709, 202517, 263963, 822467, 1072013, 5757269, 7504091, 22264471, 40300883, 52528637, 155851297, 1090959079, 4430629729, 31014408103, 217100856721]

約数ペア:

[(1, 217100856721), (7, 31014408103), (49, 4430629729), (199, 1090959079), (1393, 155851297), (4133, 52528637), (5387, 40300883), (9751, 22264471), (28931, 7504091), (37709, 5757269), (202517, 1072013), (263963, 822467)]