16796703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 13616097

約数列:

[1, 3, 7, 11, 19, 21, 33, 43, 57, 77, 89, 129, 133, 209, 231, 267, 301, 399, 473, 623, 627, 817, 903, 979, 1419, 1463, 1691, 1869, 2451, 2937, 3311, 3827, 4389, 5073, 5719, 6853, 8987, 9933, 11481, 11837, 17157, 18601, 20559, 26789, 26961, 35511, 42097, 55803, 62909, 72713, 80367, 126291, 130207, 188727, 218139, 294679, 390621, 508991, 799843, 884037, 1526973, 2399529, 5598901, 16796703]

約数ペア:

[(1, 16796703), (3, 5598901), (7, 2399529), (11, 1526973), (19, 884037), (21, 799843), (33, 508991), (43, 390621), (57, 294679), (77, 218139), (89, 188727), (129, 130207), (133, 126291), (209, 80367), (231, 72713), (267, 62909), (301, 55803), (399, 42097), (473, 35511), (623, 26961), (627, 26789), (817, 20559), (903, 18601), (979, 17157), (1419, 11837), (1463, 11481), (1691, 9933), (1869, 8987), (2451, 6853), (2937, 5719), (3311, 5073), (3827, 4389)]