66942491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45757}}^1$

素因数の和:45794

約数の個数: 16

約数和(自身を含む): 87855360

約数和(自身を除く): 20912869

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 45757, 320299, 503327, 869383, 3523289, 6085681, 9563213, 66942491]

約数ペア:

[(1, 66942491), (7, 9563213), (11, 6085681), (19, 3523289), (77, 869383), (133, 503327), (209, 320299), (1463, 45757)]