20061727

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 24422400

約数和(自身を除く): 4360673

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2543, 7889, 17801, 58489, 124607, 409423, 872249, 2865961, 20061727]

約数ペア:

[(1, 20061727), (7, 2865961), (23, 872249), (49, 409423), (161, 124607), (343, 58489), (1127, 17801), (2543, 7889)]