6211387

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 20

約数和(自身を含む): 7842800

約数和(自身を除く): 1631413

約数列:

[1, 7, 13, 49, 91, 199, 343, 637, 1393, 2401, 2587, 4459, 9751, 18109, 31213, 68257, 126763, 477799, 887341, 6211387]

約数ペア:

[(1, 6211387), (7, 887341), (13, 477799), (49, 126763), (91, 68257), (199, 31213), (343, 18109), (637, 9751), (1393, 4459), (2401, 2587)]