2149751523

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{516643}}^1$

素因数の和:516738

約数の個数: 16

約数和(自身を含む): 3058532480

約数和(自身を除く): 908780957

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 516643, 1549929, 9816217, 29448651, 37714939, 113144817, 716583841, 2149751523]

約数ペア:

[(1, 2149751523), (3, 716583841), (19, 113144817), (57, 37714939), (73, 29448651), (219, 9816217), (1387, 1549929), (4161, 516643)]