13723665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21277}}^1$

素因数の和:21328

約数の個数: 16

約数和(自身を含む): 22469568

約数和(自身を除く): 8745903

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 21277, 63831, 106385, 319155, 914911, 2744733, 4574555, 13723665]

約数ペア:

[(1, 13723665), (3, 4574555), (5, 2744733), (15, 914911), (43, 319155), (129, 106385), (215, 63831), (645, 21277)]