129605217

素因数分解:

$3^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{7499}}^1$

素因数の和:8332

約数の個数: 16

約数和(自身を含む): 197760000

約数和(自身を除く): 68154783

約数列:

[1, 3, 7, 21, 823, 2469, 5761, 7499, 17283, 22497, 52493, 157479, 6171677, 18515031, 43201739, 129605217]

約数ペア:

[(1, 129605217), (3, 43201739), (7, 18515031), (21, 6171677), (823, 157479), (2469, 52493), (5761, 22497), (7499, 17283)]