2149667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 2503872

約数和(自身を除く): 354205

約数列:

[1, 13, 17, 71, 137, 221, 923, 1207, 1781, 2329, 9727, 15691, 30277, 126451, 165359, 2149667]

約数ペア:

[(1, 2149667), (13, 165359), (17, 126451), (71, 30277), (137, 15691), (221, 9727), (923, 2329), (1207, 1781)]