2009005957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{11173}}^1$

素因数の和:12708

約数の個数: 16

約数和(自身を含む): 2432892672

約数和(自身を除く): 423886715

約数列:

[1, 7, 17, 119, 1511, 10577, 11173, 25687, 78211, 179809, 189941, 1329587, 16882403, 118176821, 287000851, 2009005957]

約数ペア:

[(1, 2009005957), (7, 287000851), (17, 118176821), (119, 16882403), (1511, 1329587), (10577, 189941), (11173, 179809), (25687, 78211)]