21713538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 55452672

約数和(自身を除く): 33739134

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 1093, 1419, 1806, 2186, 2838, 3279, 3311, 6558, 6622, 7651, 9933, 12023, 15302, 19866, 22953, 24046, 36069, 45906, 46999, 72138, 84161, 93998, 140997, 168322, 252483, 281994, 328993, 504966, 516989, 657986, 986979, 1033978, 1550967, 1973958, 3101934, 3618923, 7237846, 10856769, 21713538]

約数ペア:

[(1, 21713538), (2, 10856769), (3, 7237846), (6, 3618923), (7, 3101934), (11, 1973958), (14, 1550967), (21, 1033978), (22, 986979), (33, 657986), (42, 516989), (43, 504966), (66, 328993), (77, 281994), (86, 252483), (129, 168322), (154, 140997), (231, 93998), (258, 84161), (301, 72138), (462, 46999), (473, 45906), (602, 36069), (903, 24046), (946, 22953), (1093, 19866), (1419, 15302), (1806, 12023), (2186, 9933), (2838, 7651), (3279, 6622), (3311, 6558)]