16889198039

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{51839}}^1$

素因数の和:52023

約数の個数: 24

約数和(自身を含む): 20152281600

約数和(自身を除く): 3263083561

約数列:

[1, 7, 49, 61, 109, 427, 763, 2989, 5341, 6649, 46543, 51839, 325801, 362873, 2540111, 3162179, 5650451, 22135253, 39553157, 154946771, 276872099, 344677511, 2412742577, 16889198039]

約数ペア:

[(1, 16889198039), (7, 2412742577), (49, 344677511), (61, 276872099), (109, 154946771), (427, 39553157), (763, 22135253), (2989, 5650451), (5341, 3162179), (6649, 2540111), (46543, 362873), (51839, 325801)]