68218689

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{295319}}^1$

素因数の和:295340

約数の個数: 16

約数和(自身を含む): 113402880

約数和(自身を除く): 45184191

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 295319, 885957, 2067233, 3248509, 6201699, 9745527, 22739563, 68218689]

約数ペア:

[(1, 68218689), (3, 22739563), (7, 9745527), (11, 6201699), (21, 3248509), (33, 2067233), (77, 885957), (231, 295319)]