12081587

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 18

約数和(自身を含む): 14854428

約数和(自身を除く): 2772841

約数列:

[1, 7, 19, 49, 133, 361, 683, 931, 2527, 4781, 12977, 17689, 33467, 90839, 246563, 635873, 1725941, 12081587]

約数ペア:

[(1, 12081587), (7, 1725941), (19, 635873), (49, 246563), (133, 90839), (361, 33467), (683, 17689), (931, 12977), (2527, 4781)]