86990123

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3706

約数の個数: 16

約数和(自身を含む): 99366912

約数和(自身を除く): 12376789

約数列:

[1, 11, 31, 71, 341, 781, 2201, 3593, 24211, 39523, 111383, 255103, 1225213, 2806133, 7908193, 86990123]

約数ペア:

[(1, 86990123), (11, 7908193), (31, 2806133), (71, 1225213), (341, 255103), (781, 111383), (2201, 39523), (3593, 24211)]