10991365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28549}}^1$

素因数の和:28572

約数の個数: 16

約数和(自身を含む): 16444800

約数和(自身を除く): 5453435

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 28549, 142745, 199843, 314039, 999215, 1570195, 2198273, 10991365]

約数ペア:

[(1, 10991365), (5, 2198273), (7, 1570195), (11, 999215), (35, 314039), (55, 199843), (77, 142745), (385, 28549)]