12685911

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12853}}^1$

素因数の和:12910

約数の個数: 16

約数和(自身を含む): 19743744

約数和(自身を除く): 7057833

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 12853, 38559, 89971, 269913, 604091, 1812273, 4228637, 12685911]

約数ペア:

[(1, 12685911), (3, 4228637), (7, 1812273), (21, 604091), (47, 269913), (141, 89971), (329, 38559), (987, 12853)]