66271471

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 80175744

約数和(自身を除く): 13904273

約数列:

[1, 7, 43, 49, 71, 301, 443, 497, 2107, 3053, 3101, 3479, 19049, 21371, 21707, 31453, 133343, 149597, 220171, 933401, 1352479, 1541197, 9467353, 66271471]

約数ペア:

[(1, 66271471), (7, 9467353), (43, 1541197), (49, 1352479), (71, 933401), (301, 220171), (443, 149597), (497, 133343), (2107, 31453), (3053, 21707), (3101, 21371), (3479, 19049)]