85209089

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1594

約数の個数: 20

約数和(自身を含む): 103793856

約数和(自身を除く): 18584767

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1543, 2401, 7889, 10801, 35489, 55223, 75607, 248423, 529249, 1738961, 3704743, 12172727, 85209089]

約数ペア:

[(1, 85209089), (7, 12172727), (23, 3704743), (49, 1738961), (161, 529249), (343, 248423), (1127, 75607), (1543, 55223), (2401, 35489), (7889, 10801)]