160419743

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^2\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 18

約数和(自身を含む): 179527656

約数和(自身を除く): 19107913

約数列:

[1, 11, 71, 121, 263, 781, 2893, 5041, 8591, 18673, 31823, 55451, 205403, 609961, 1325783, 2259433, 14583613, 160419743]

約数ペア:

[(1, 160419743), (11, 14583613), (71, 2259433), (121, 1325783), (263, 609961), (781, 205403), (2893, 55451), (5041, 31823), (8591, 18673)]