26638437

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66763}}^1$

素因数の和:66792

約数の個数: 16

約数和(自身を含む): 42728960

約数和(自身を除く): 16090523

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 66763, 200289, 467341, 1268497, 1402023, 3805491, 8879479, 26638437]

約数ペア:

[(1, 26638437), (3, 8879479), (7, 3805491), (19, 1402023), (21, 1268497), (57, 467341), (133, 200289), (399, 66763)]