21548074

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3645

約数の個数: 16

約数和(自身を含む): 33549120

約数和(自身を除く): 12001046

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3529, 6106, 7058, 151747, 250559, 303494, 501118, 10774037, 21548074]

約数ペア:

[(1, 21548074), (2, 10774037), (43, 501118), (71, 303494), (86, 250559), (142, 151747), (3053, 7058), (3529, 6106)]