20169919147

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{599}}^1\times {\mathrm{773}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 23777280000

約数和(自身を除く): 3607360853

約数列:

[1, 7, 49, 127, 343, 599, 773, 889, 4193, 5411, 6223, 29351, 37877, 43561, 76073, 98171, 205457, 265139, 463027, 532511, 687197, 3241189, 3727577, 4810379, 22688323, 26093039, 33672653, 58804429, 158818261, 411631003, 2881417021, 20169919147]

約数ペア:

[(1, 20169919147), (7, 2881417021), (49, 411631003), (127, 158818261), (343, 58804429), (599, 33672653), (773, 26093039), (889, 22688323), (4193, 4810379), (5411, 3727577), (6223, 3241189), (29351, 687197), (37877, 532511), (43561, 463027), (76073, 265139), (98171, 205457)]