15985959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2459}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 23379840

約数和(自身を除く): 7393881

約数列:

[1, 3, 11, 33, 197, 591, 2167, 2459, 6501, 7377, 27049, 81147, 484423, 1453269, 5328653, 15985959]

約数ペア:

[(1, 15985959), (3, 5328653), (11, 1453269), (33, 484423), (197, 81147), (591, 27049), (2167, 7377), (2459, 6501)]