26686317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66883}}^1$

素因数の和:66912

約数の個数: 16

約数和(自身を含む): 42805760

約数和(自身を除く): 16119443

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 66883, 200649, 468181, 1270777, 1404543, 3812331, 8895439, 26686317]

約数ペア:

[(1, 26686317), (3, 8895439), (7, 3812331), (19, 1404543), (21, 1270777), (57, 468181), (133, 200649), (399, 66883)]