134261519

素因数分解:

$7^4\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 20

約数和(自身を含む): 157976400

約数和(自身を除く): 23714881

約数列:

[1, 7, 49, 199, 281, 343, 1393, 1967, 2401, 9751, 13769, 55919, 68257, 96383, 391433, 477799, 674681, 2740031, 19180217, 134261519]

約数ペア:

[(1, 134261519), (7, 19180217), (49, 2740031), (199, 674681), (281, 477799), (343, 391433), (1393, 96383), (1967, 68257), (2401, 55919), (9751, 13769)]