13889721

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 5161479

約数列:

[1, 3, 59, 97, 177, 291, 809, 2427, 5723, 17169, 47731, 78473, 143193, 235419, 4629907, 13889721]

約数ペア:

[(1, 13889721), (3, 4629907), (59, 235419), (97, 143193), (177, 78473), (291, 47731), (809, 17169), (2427, 5723)]