285938781

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{23321}}^1$

素因数の和:23452

約数の個数: 16

約数和(自身を含む): 393302208

約数和(自身を除く): 107363427

約数列:

[1, 3, 61, 67, 183, 201, 4087, 12261, 23321, 69963, 1422581, 1562507, 4267743, 4687521, 95312927, 285938781]

約数ペア:

[(1, 285938781), (3, 95312927), (61, 4687521), (67, 4267743), (183, 1562507), (201, 1422581), (4087, 69963), (12261, 23321)]