2247211281

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{537739}}^1$

素因数の和:537948

約数の個数: 16

約数和(自身を含む): 3441536000

約数和(自身を除く): 1194324719

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 537739, 1613217, 3764173, 11292519, 107010061, 321030183, 749070427, 2247211281]

約数ペア:

[(1, 2247211281), (3, 749070427), (7, 321030183), (21, 107010061), (199, 11292519), (597, 3764173), (1393, 1613217), (4179, 537739)]