2015681689

素因数分解:

$7^3\times {\mathrm{389}}^1\times {\mathrm{15107}}^1$

素因数の和:15517

約数の個数: 16

約数和(自身を含む): 2356848000

約数和(自身を除く): 341166311

約数列:

[1, 7, 49, 343, 389, 2723, 15107, 19061, 105749, 133427, 740243, 5181701, 5876623, 41136361, 287954527, 2015681689]

約数ペア:

[(1, 2015681689), (7, 287954527), (49, 41136361), (343, 5876623), (389, 5181701), (2723, 740243), (15107, 133427), (19061, 105749)]