66719393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 75962880

約数和(自身を除く): 9243487

約数列:

[1, 13, 19, 247, 313, 863, 4069, 5947, 11219, 16397, 77311, 213161, 270119, 3511547, 5132261, 66719393]

約数ペア:

[(1, 66719393), (13, 5132261), (19, 3511547), (247, 270119), (313, 213161), (863, 77311), (4069, 16397), (5947, 11219)]