87612049

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{18433}}^1$

素因数の和:18544

約数の個数: 12

約数和(自身を含む): 102972324

約数和(自身を除く): 15360275

約数列:

[1, 7, 49, 97, 679, 4753, 18433, 129031, 903217, 1788001, 12516007, 87612049]

約数ペア:

[(1, 87612049), (7, 12516007), (49, 1788001), (97, 903217), (679, 129031), (4753, 18433)]