8141889

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 12780768

約数和(自身を除く): 4638879

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 571, 679, 1713, 2037, 3997, 4753, 11991, 14259, 27979, 55387, 83937, 166161, 387709, 1163127, 2713963, 8141889]

約数ペア:

[(1, 8141889), (3, 2713963), (7, 1163127), (21, 387709), (49, 166161), (97, 83937), (147, 55387), (291, 27979), (571, 14259), (679, 11991), (1713, 4753), (2037, 3997)]