21704301

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1759}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 32243200

約数和(自身を除く): 10538899

約数列:

[1, 3, 9, 27, 457, 1371, 1759, 4113, 5277, 12339, 15831, 47493, 803863, 2411589, 7234767, 21704301]

約数ペア:

[(1, 21704301), (3, 7234767), (9, 2411589), (27, 803863), (457, 47493), (1371, 15831), (1759, 12339), (4113, 5277)]