209429759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{2081}}^1$

素因数の和:3406

約数の個数: 16

約数和(自身を含む): 261432576

約数和(自身を除く): 52002817

約数列:

[1, 7, 11, 77, 1307, 2081, 9149, 14377, 14567, 22891, 100639, 160237, 2719867, 19039069, 29918537, 209429759]

約数ペア:

[(1, 209429759), (7, 29918537), (11, 19039069), (77, 2719867), (1307, 160237), (2081, 100639), (9149, 22891), (14377, 14567)]