16310889

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 28700672

約数和(自身を除く): 12389783

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 223, 243, 301, 387, 567, 669, 903, 1161, 1561, 1701, 2007, 2709, 3483, 4683, 6021, 8127, 9589, 10449, 14049, 18063, 24381, 28767, 42147, 54189, 67123, 73143, 86301, 126441, 201369, 258903, 379323, 604107, 776709, 1812321, 2330127, 5436963, 16310889]

約数ペア:

[(1, 16310889), (3, 5436963), (7, 2330127), (9, 1812321), (21, 776709), (27, 604107), (43, 379323), (63, 258903), (81, 201369), (129, 126441), (189, 86301), (223, 73143), (243, 67123), (301, 54189), (387, 42147), (567, 28767), (669, 24381), (903, 18063), (1161, 14049), (1561, 10449), (1701, 9589), (2007, 8127), (2709, 6021), (3483, 4683)]