5255789

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 20

約数和(自身を含む): 6722400

約数和(自身を除く): 1466611

約数列:

[1, 7, 11, 49, 77, 199, 343, 539, 1393, 2189, 2401, 3773, 9751, 15323, 26411, 68257, 107261, 477799, 750827, 5255789]

約数ペア:

[(1, 5255789), (7, 750827), (11, 477799), (49, 107261), (77, 68257), (199, 26411), (343, 15323), (539, 9751), (1393, 3773), (2189, 2401)]