1149855217

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{545731}}^1$

素因数の和:545788

約数の個数: 12

約数和(自身を含む): 1368695856

約数和(自身を除く): 218840639

約数列:

[1, 7, 43, 49, 301, 2107, 545731, 3820117, 23466433, 26740819, 164265031, 1149855217]

約数ペア:

[(1, 1149855217), (7, 164265031), (43, 26740819), (49, 23466433), (301, 3820117), (2107, 545731)]