1847339

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 12

約数和(自身を含む): 2121336

約数和(自身を除く): 273997

約数列:

[1, 13, 17, 169, 221, 643, 2873, 8359, 10931, 108667, 142103, 1847339]

約数ペア:

[(1, 1847339), (13, 142103), (17, 108667), (169, 10931), (221, 8359), (643, 2873)]