13235457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 18792000

約数和(自身を除く): 5556543

約数列:

[1, 3, 19, 57, 89, 267, 1691, 2609, 5073, 7827, 49571, 148713, 232201, 696603, 4411819, 13235457]

約数ペア:

[(1, 13235457), (3, 4411819), (19, 696603), (57, 232201), (89, 148713), (267, 49571), (1691, 7827), (2609, 5073)]