15549789

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 5834211

約数列:

[1, 3, 43, 129, 149, 447, 809, 2427, 6407, 19221, 34787, 104361, 120541, 361623, 5183263, 15549789]

約数ペア:

[(1, 15549789), (3, 5183263), (43, 361623), (129, 120541), (149, 104361), (447, 34787), (809, 19221), (2427, 6407)]