129291239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 174721536

約数和(自身を除く): 45430297

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1309, 2297, 3311, 5117, 8041, 16079, 25267, 39049, 56287, 98771, 176869, 273343, 429539, 691397, 1086481, 1679107, 3006773, 7605367, 11753749, 18470177, 129291239]

約数ペア:

[(1, 129291239), (7, 18470177), (11, 11753749), (17, 7605367), (43, 3006773), (77, 1679107), (119, 1086481), (187, 691397), (301, 429539), (473, 273343), (731, 176869), (1309, 98771), (2297, 56287), (3311, 39049), (5117, 25267), (8041, 16079)]