139607713

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 167574528

約数和(自身を除く): 27966815

約数列:

[1, 7, 43, 49, 173, 301, 383, 1211, 2107, 2681, 7439, 8477, 16469, 18767, 52073, 66259, 115283, 364511, 463813, 806981, 2849137, 3246691, 19943959, 139607713]

約数ペア:

[(1, 139607713), (7, 19943959), (43, 3246691), (49, 2849137), (173, 806981), (301, 463813), (383, 364511), (1211, 115283), (2107, 66259), (2681, 52073), (7439, 18767), (8477, 16469)]