19943361217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{67141}}^1$

素因数の和:67540

約数の個数: 16

約数和(自身を含む): 21841561168

約数和(自身を除く): 1898199951

約数列:

[1, 13, 73, 313, 949, 4069, 22849, 67141, 297037, 872833, 4901293, 21015133, 63716809, 273196729, 1534104709, 19943361217]

約数ペア:

[(1, 19943361217), (13, 1534104709), (73, 273196729), (313, 63716809), (949, 21015133), (4069, 4901293), (22849, 872833), (67141, 297037)]