20241949

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 25982880

約数和(自身を除く): 5740931

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 739, 2107, 3913, 5173, 9607, 27391, 31777, 36211, 67249, 222439, 413101, 470743, 1557073, 2891707, 20241949]

約数ペア:

[(1, 20241949), (7, 2891707), (13, 1557073), (43, 470743), (49, 413101), (91, 222439), (301, 67249), (559, 36211), (637, 31777), (739, 27391), (2107, 9607), (3913, 5173)]