67871321

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{60223}}^1$

素因数の和:60260

約数の個数: 12

約数和(自身を含む): 82386432

約数和(自身を除く): 14515111

約数列:

[1, 7, 23, 49, 161, 1127, 60223, 421561, 1385129, 2950927, 9695903, 67871321]

約数ペア:

[(1, 67871321), (7, 9695903), (23, 2950927), (49, 1385129), (161, 421561), (1127, 60223)]