2166871

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 494249

約数列:

[1, 7, 17, 119, 131, 139, 917, 973, 2227, 2363, 15589, 16541, 18209, 127463, 309553, 2166871]

約数ペア:

[(1, 2166871), (7, 309553), (17, 127463), (119, 18209), (131, 16541), (139, 15589), (917, 2363), (973, 2227)]