16822945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 21835008

約数和(自身を除く): 5012063

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 4211, 21055, 71587, 197917, 357935, 989585, 3364589, 16822945]

約数ペア:

[(1, 16822945), (5, 3364589), (17, 989585), (47, 357935), (85, 197917), (235, 71587), (799, 21055), (3995, 4211)]