16176321

素因数分解:

$3^3\times 7^2\times {\mathrm{12227}}^1$

素因数の和:12250

約数の個数: 24

約数和(自身を含む): 27879840

約数和(自身を除く): 11703519

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12227, 36681, 85589, 110043, 256767, 330129, 599123, 770301, 1797369, 2310903, 5392107, 16176321]

約数ペア:

[(1, 16176321), (3, 5392107), (7, 2310903), (9, 1797369), (21, 770301), (27, 599123), (49, 330129), (63, 256767), (147, 110043), (189, 85589), (441, 36681), (1323, 12227)]