5450809

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 7022400

約数和(自身を除く): 1571591

約数列:

[1, 7, 13, 43, 49, 91, 199, 301, 559, 637, 1393, 2107, 2587, 3913, 8557, 9751, 18109, 27391, 59899, 111241, 126763, 419293, 778687, 5450809]

約数ペア:

[(1, 5450809), (7, 778687), (13, 419293), (43, 126763), (49, 111241), (91, 59899), (199, 27391), (301, 18109), (559, 9751), (637, 8557), (1393, 3913), (2107, 2587)]