207680007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{41981}}^1$

素因数の和:42098

約数の個数: 16

約数和(自身を含む): 296224992

約数和(自身を除く): 88544985

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 41981, 125943, 713677, 2141031, 4072157, 12216471, 69226669, 207680007]

約数ペア:

[(1, 207680007), (3, 69226669), (17, 12216471), (51, 4072157), (97, 2141031), (291, 713677), (1649, 125943), (4947, 41981)]