11969867

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 16853760

約数和(自身を除く): 4883893

約数列:

[1, 7, 13, 19, 23, 43, 49, 91, 133, 161, 247, 299, 301, 437, 559, 637, 817, 931, 989, 1127, 1729, 2093, 2107, 3059, 3913, 5681, 5719, 6923, 10621, 12103, 12857, 14651, 18791, 21413, 27391, 39767, 40033, 48461, 74347, 89999, 131537, 244283, 278369, 520429, 629993, 920759, 1709981, 11969867]

約数ペア:

[(1, 11969867), (7, 1709981), (13, 920759), (19, 629993), (23, 520429), (43, 278369), (49, 244283), (91, 131537), (133, 89999), (161, 74347), (247, 48461), (299, 40033), (301, 39767), (437, 27391), (559, 21413), (637, 18791), (817, 14651), (931, 12857), (989, 12103), (1127, 10621), (1729, 6923), (2093, 5719), (2107, 5681), (3059, 3913)]