212564131

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 239676192

約数和(自身を除く): 27112061

約数列:

[1, 13, 41, 71, 137, 533, 923, 1681, 1781, 2911, 5617, 9727, 21853, 37843, 73021, 119351, 126451, 230297, 398807, 1551563, 2993861, 5184491, 16351087, 212564131]

約数ペア:

[(1, 212564131), (13, 16351087), (41, 5184491), (71, 2993861), (137, 1551563), (533, 398807), (923, 230297), (1681, 126451), (1781, 119351), (2911, 73021), (5617, 37843), (9727, 21853)]