128093173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^2$

素因数の和:245

約数の個数: 18

約数和(自身を含む): 143190306

約数和(自身を除く): 15097133

約数列:

[1, 13, 43, 73, 559, 949, 1849, 3139, 5329, 24037, 40807, 69277, 134977, 229147, 1754701, 2978911, 9853321, 128093173]

約数ペア:

[(1, 128093173), (13, 9853321), (43, 2978911), (73, 1754701), (559, 229147), (949, 134977), (1849, 69277), (3139, 40807), (5329, 24037)]