2130839949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5340451}}^1$

素因数の和:5340480

約数の個数: 16

約数和(自身を含む): 3417889280

約数和(自身を除く): 1287049331

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5340451, 16021353, 37383157, 101468569, 112149471, 304405707, 710279983, 2130839949]

約数ペア:

[(1, 2130839949), (3, 710279983), (7, 304405707), (19, 112149471), (21, 101468569), (57, 37383157), (133, 16021353), (399, 5340451)]