66491781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4993}}^1$

素因数の和:5212

約数の個数: 16

約数和(自身を含む): 93008256

約数和(自身を除く): 26516475

約数列:

[1, 3, 23, 69, 193, 579, 4439, 4993, 13317, 14979, 114839, 344517, 963649, 2890947, 22163927, 66491781]

約数ペア:

[(1, 66491781), (3, 22163927), (23, 2890947), (69, 963649), (193, 344517), (579, 114839), (4439, 14979), (4993, 13317)]