16661673

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 28416000

約数和(自身を除く): 11754327

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 443, 597, 1329, 1393, 1791, 3101, 3987, 4179, 5373, 9303, 11961, 12537, 27909, 37611, 83727, 88157, 264471, 617099, 793413, 1851297, 2380239, 5553891, 16661673]

約数ペア:

[(1, 16661673), (3, 5553891), (7, 2380239), (9, 1851297), (21, 793413), (27, 617099), (63, 264471), (189, 88157), (199, 83727), (443, 37611), (597, 27909), (1329, 12537), (1393, 11961), (1791, 9303), (3101, 5373), (3987, 4179)]