2113321

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 2708640

約数和(自身を除く): 595319

約数列:

[1, 7, 17, 43, 49, 59, 119, 301, 413, 731, 833, 1003, 2107, 2537, 2891, 5117, 7021, 17759, 35819, 43129, 49147, 124313, 301903, 2113321]

約数ペア:

[(1, 2113321), (7, 301903), (17, 124313), (43, 49147), (49, 43129), (59, 35819), (119, 17759), (301, 7021), (413, 5117), (731, 2891), (833, 2537), (1003, 2107)]