138151871

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 165971232

約数和(自身を除く): 27819361

約数列:

[1, 11, 13, 71, 121, 143, 781, 923, 1237, 1573, 8591, 10153, 13607, 16081, 87827, 111683, 149677, 176891, 966097, 1141751, 1945801, 10627067, 12559261, 138151871]

約数ペア:

[(1, 138151871), (11, 12559261), (13, 10627067), (71, 1945801), (121, 1141751), (143, 966097), (781, 176891), (923, 149677), (1237, 111683), (1573, 87827), (8591, 16081), (10153, 13607)]