2726985830401

素因数分解:

$7^3\times {\mathrm{28447}}^1\times {\mathrm{279481}}^1$

素因数の和:307949

約数の個数: 16

約数和(自身を含む): 3180281574400

約数和(自身を除く): 453295743999

約数列:

[1, 7, 49, 343, 28447, 199129, 279481, 1393903, 1956367, 9757321, 13694569, 95861983, 7950396007, 55652772049, 389569404343, 2726985830401]

約数ペア:

[(1, 2726985830401), (7, 389569404343), (49, 55652772049), (343, 7950396007), (28447, 95861983), (199129, 13694569), (279481, 9757321), (1393903, 1956367)]