13026867

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8737}}^1$

素因数の和:8818

約数の個数: 16

約数和(自身を含む): 20132352

約数和(自身を除く): 7105485

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8737, 26211, 61159, 183477, 620327, 1860981, 4342289, 13026867]

約数ペア:

[(1, 13026867), (3, 4342289), (7, 1860981), (21, 620327), (71, 183477), (213, 61159), (497, 26211), (1491, 8737)]