11951205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 22370304

約数和(自身を除く): 10419099

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2647, 4515, 7941, 13235, 18529, 39705, 55587, 92645, 113821, 277935, 341463, 569105, 796747, 1707315, 2390241, 3983735, 11951205]

約数ペア:

[(1, 11951205), (3, 3983735), (5, 2390241), (7, 1707315), (15, 796747), (21, 569105), (35, 341463), (43, 277935), (105, 113821), (129, 92645), (215, 55587), (301, 39705), (645, 18529), (903, 13235), (1505, 7941), (2647, 4515)]