51524913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21991}}^1$

素因数の和:22076

約数の個数: 16

約数和(自身を含む): 76004352

約数和(自身を除く): 24479439

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 21991, 65973, 241901, 725703, 1561361, 4684083, 17174971, 51524913]

約数ペア:

[(1, 51524913), (3, 17174971), (11, 4684083), (33, 1561361), (71, 725703), (213, 241901), (781, 65973), (2343, 21991)]