651371539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{4621}}^1$

素因数の和:6190

約数の個数: 16

約数和(自身を含む): 802379200

約数和(自身を除く): 151007661

約数列:

[1, 7, 13, 91, 1549, 4621, 10843, 20137, 32347, 60073, 140959, 420511, 7157929, 50105503, 93053077, 651371539]

約数ペア:

[(1, 651371539), (7, 93053077), (13, 50105503), (91, 7157929), (1549, 420511), (4621, 140959), (10843, 60073), (20137, 32347)]