81192689

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 87376896

約数和(自身を除く): 6184207

約数列:

[1, 31, 37, 71, 997, 1147, 2201, 2627, 30907, 36889, 70787, 81437, 1143559, 2194397, 2619119, 81192689]

約数ペア:

[(1, 81192689), (31, 2619119), (37, 2194397), (71, 1143559), (997, 81437), (1147, 70787), (2201, 36889), (2627, 30907)]