161666219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15923}}^1$

素因数の和:16018

約数の個数: 16

約数和(自身を含む): 192616704

約数和(自身を除く): 30950485

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 15923, 175153, 206999, 1130533, 2276989, 12435863, 14696929, 161666219]

約数ペア:

[(1, 161666219), (11, 14696929), (13, 12435863), (71, 2276989), (143, 1130533), (781, 206999), (923, 175153), (10153, 15923)]