16960347

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5107}}^1$

素因数の和:5160

約数の個数: 20

約数和(自身を含む): 25958856

約数和(自身を除く): 8998509

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5107, 15321, 45963, 137889, 209387, 413667, 628161, 1884483, 5653449, 16960347]

約数ペア:

[(1, 16960347), (3, 5653449), (9, 1884483), (27, 628161), (41, 413667), (81, 209387), (123, 137889), (369, 45963), (1107, 15321), (3321, 5107)]