16004709

素因数分解:

$3^5\times 7^1\times {\mathrm{97}}^2$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 27684384

約数和(自身を除く): 11679675

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 243, 291, 567, 679, 873, 1701, 2037, 2619, 6111, 7857, 9409, 18333, 23571, 28227, 54999, 65863, 84681, 164997, 197589, 254043, 592767, 762129, 1778301, 2286387, 5334903, 16004709]

約数ペア:

[(1, 16004709), (3, 5334903), (7, 2286387), (9, 1778301), (21, 762129), (27, 592767), (63, 254043), (81, 197589), (97, 164997), (189, 84681), (243, 65863), (291, 54999), (567, 28227), (679, 23571), (873, 18333), (1701, 9409), (2037, 7857), (2619, 6111)]