66661291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 73981440

約数和(自身を除く): 7320149

約数列:

[1, 19, 23, 103, 437, 1481, 1957, 2369, 28139, 34063, 45011, 152543, 647197, 2898317, 3508489, 66661291]

約数ペア:

[(1, 66661291), (19, 3508489), (23, 2898317), (103, 647197), (437, 152543), (1481, 45011), (1957, 34063), (2369, 28139)]