2013309221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{188107}}^1$

素因数の和:188264

約数の個数: 16

約数和(自身を含む): 2528171520

約数和(自身を除く): 514862299

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 188107, 1316749, 2069177, 14484239, 26146873, 183028111, 287615603, 2013309221]

約数ペア:

[(1, 2013309221), (7, 287615603), (11, 183028111), (77, 26146873), (139, 14484239), (973, 2069177), (1529, 1316749), (10703, 188107)]