17985121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 22606848

約数和(自身を除く): 4621727

約数列:

[1, 7, 11, 77, 131, 917, 1441, 1783, 10087, 12481, 19613, 137291, 233573, 1635011, 2569303, 17985121]

約数ペア:

[(1, 17985121), (7, 2569303), (11, 1635011), (77, 233573), (131, 137291), (917, 19613), (1441, 12481), (1783, 10087)]