2543739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 3895680

約数和(自身を除く): 1351941

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4057, 12171, 44627, 77083, 133881, 231249, 847913, 2543739]

約数ペア:

[(1, 2543739), (3, 847913), (11, 231249), (19, 133881), (33, 77083), (57, 44627), (209, 12171), (627, 4057)]