1639291253

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 1852647552

約数和(自身を除く): 213356299

約数列:

[1, 19, 31, 37, 107, 361, 589, 703, 1147, 1369, 2033, 3317, 3959, 11191, 13357, 21793, 26011, 38627, 42439, 63023, 75221, 122729, 146483, 414067, 494209, 806341, 1197437, 1429199, 2331851, 2783177, 4540973, 15320479, 44305169, 52880363, 86278487, 1639291253]

約数ペア:

[(1, 1639291253), (19, 86278487), (31, 52880363), (37, 44305169), (107, 15320479), (361, 4540973), (589, 2783177), (703, 2331851), (1147, 1429199), (1369, 1197437), (2033, 806341), (3317, 494209), (3959, 414067), (11191, 146483), (13357, 122729), (21793, 75221), (26011, 63023), (38627, 42439)]