2021869073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9421}}^1$

素因数の和:9525

約数の個数: 32

約数和(自身を含む): 2547105792

約数和(自身を除く): 525236719

約数列:

[1, 7, 23, 31, 43, 161, 217, 301, 713, 989, 1333, 4991, 6923, 9331, 9421, 30659, 65947, 214613, 216683, 292051, 405103, 1516781, 2044357, 2835721, 6717173, 9317369, 12558193, 47020211, 65221583, 87907351, 288838439, 2021869073]

約数ペア:

[(1, 2021869073), (7, 288838439), (23, 87907351), (31, 65221583), (43, 47020211), (161, 12558193), (217, 9317369), (301, 6717173), (713, 2835721), (989, 2044357), (1333, 1516781), (4991, 405103), (6923, 292051), (9331, 216683), (9421, 214613), (30659, 65947)]