2109495311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13999}}^1$

素因数の和:14139

約数の個数: 32

約数和(自身を含む): 2795520000

約数和(自身を除く): 686024689

約数列:

[1, 7, 11, 19, 77, 103, 133, 209, 721, 1133, 1463, 1957, 7931, 13699, 13999, 21527, 97993, 150689, 153989, 265981, 1077923, 1441897, 1861867, 2925791, 10093279, 15860867, 20480537, 27396043, 111026069, 191772301, 301356473, 2109495311]

約数ペア:

[(1, 2109495311), (7, 301356473), (11, 191772301), (19, 111026069), (77, 27396043), (103, 20480537), (133, 15860867), (209, 10093279), (721, 2925791), (1133, 1861867), (1463, 1441897), (1957, 1077923), (7931, 265981), (13699, 153989), (13999, 150689), (21527, 97993)]