12513081567

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{926689}}^1$

素因数の和:927342

約数の個数: 16

約数和(自身を含む): 19097227520

約数和(自身を除く): 6584145953

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 926689, 2780067, 6486823, 19460469, 595861027, 1787583081, 4171027189, 12513081567]

約数ペア:

[(1, 12513081567), (3, 4171027189), (7, 1787583081), (21, 595861027), (643, 19460469), (1929, 6486823), (4501, 2780067), (13503, 926689)]