214907679

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 370656000

約数和(自身を除く): 155748321

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 903, 1029, 1619, 2107, 2709, 3087, 4857, 6321, 11333, 14571, 14749, 18963, 33999, 44247, 69617, 79331, 101997, 132741, 208851, 237993, 487319, 555317, 626553, 713979, 1461957, 1665951, 3411233, 4385871, 4997853, 10233699, 23878631, 30701097, 71635893, 214907679]

約数ペア:

[(1, 214907679), (3, 71635893), (7, 30701097), (9, 23878631), (21, 10233699), (43, 4997853), (49, 4385871), (63, 3411233), (129, 1665951), (147, 1461957), (301, 713979), (343, 626553), (387, 555317), (441, 487319), (903, 237993), (1029, 208851), (1619, 132741), (2107, 101997), (2709, 79331), (3087, 69617), (4857, 44247), (6321, 33999), (11333, 18963), (14571, 14749)]