13234389

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 20885760

約数和(自身を除く): 7651371

約数列:

[1, 3, 7, 21, 73, 89, 97, 219, 267, 291, 511, 623, 679, 1533, 1869, 2037, 6497, 7081, 8633, 19491, 21243, 25899, 45479, 49567, 60431, 136437, 148701, 181293, 630209, 1890627, 4411463, 13234389]

約数ペア:

[(1, 13234389), (3, 4411463), (7, 1890627), (21, 630209), (73, 181293), (89, 148701), (97, 136437), (219, 60431), (267, 49567), (291, 45479), (511, 25899), (623, 21243), (679, 19491), (1533, 8633), (1869, 7081), (2037, 6497)]