1287184489

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 1398019392

約数和(自身を除く): 110834903

約数列:

[1, 23, 43, 71, 529, 797, 989, 1633, 3053, 18331, 22747, 34271, 37559, 56587, 70219, 421613, 788233, 1301501, 1615037, 2433241, 18129359, 29934523, 55964543, 1287184489]

約数ペア:

[(1, 1287184489), (23, 55964543), (43, 29934523), (71, 18129359), (529, 2433241), (797, 1615037), (989, 1301501), (1633, 788233), (3053, 421613), (18331, 70219), (22747, 56587), (34271, 37559)]