16331049

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 28259712

約数和(自身を除く): 11928663

約数列:

[1, 3, 7, 9, 21, 53, 63, 67, 73, 159, 201, 219, 371, 469, 477, 511, 603, 657, 1113, 1407, 1533, 3339, 3551, 3869, 4221, 4599, 4891, 10653, 11607, 14673, 24857, 27083, 31959, 34237, 34821, 44019, 74571, 81249, 102711, 223713, 243747, 259223, 308133, 777669, 1814561, 2333007, 5443683, 16331049]

約数ペア:

[(1, 16331049), (3, 5443683), (7, 2333007), (9, 1814561), (21, 777669), (53, 308133), (63, 259223), (67, 243747), (73, 223713), (159, 102711), (201, 81249), (219, 74571), (371, 44019), (469, 34821), (477, 34237), (511, 31959), (603, 27083), (657, 24857), (1113, 14673), (1407, 11607), (1533, 10653), (3339, 4891), (3551, 4599), (3869, 4221)]