13043217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 19189440

約数和(自身を除く): 6146223

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 4441, 13323, 48851, 146553, 395249, 1185747, 4347739, 13043217]

約数ペア:

[(1, 13043217), (3, 4347739), (11, 1185747), (33, 395249), (89, 146553), (267, 48851), (979, 13323), (2937, 4441)]