258115011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1361}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 429912576

約数和(自身を除く): 171797565

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 821, 1361, 2463, 4083, 5747, 9031, 9527, 14971, 17241, 27093, 28581, 44913, 63217, 104797, 189651, 314391, 1117381, 3352143, 7821667, 12291191, 23465001, 36873573, 86038337, 258115011]

約数ペア:

[(1, 258115011), (3, 86038337), (7, 36873573), (11, 23465001), (21, 12291191), (33, 7821667), (77, 3352143), (231, 1117381), (821, 314391), (1361, 189651), (2463, 104797), (4083, 63217), (5747, 44913), (9031, 28581), (9527, 27093), (14971, 17241)]