2017946147

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{17579}}^1$

素因数の和:17663

約数の個数: 24

約数和(自身を含む): 2488765440

約数和(自身を除く): 470819293

約数列:

[1, 7, 23, 31, 161, 217, 529, 713, 3703, 4991, 16399, 17579, 114793, 123053, 404317, 544949, 2830219, 3814643, 9299291, 12533827, 65095037, 87736789, 288278021, 2017946147]

約数ペア:

[(1, 2017946147), (7, 288278021), (23, 87736789), (31, 65095037), (161, 12533827), (217, 9299291), (529, 3814643), (713, 2830219), (3703, 544949), (4991, 404317), (16399, 123053), (17579, 114793)]