211679897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20849}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 252201600

約数和(自身を除く): 40521703

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 20849, 229339, 271037, 1480279, 2981407, 16283069, 19243627, 211679897]

約数ペア:

[(1, 211679897), (11, 19243627), (13, 16283069), (71, 2981407), (143, 1480279), (781, 271037), (923, 229339), (10153, 20849)]