16705087497

素因数分解:

$3^2\times 7^3\times {\mathrm{1459}}^1\times {\mathrm{3709}}^1$

素因数の和:5195

約数の個数: 48

約数和(自身を含む): 28166320000

約数和(自身を除く): 11461232503

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1459, 3087, 3709, 4377, 10213, 11127, 13131, 25963, 30639, 33381, 71491, 77889, 91917, 181741, 214473, 233667, 500437, 545223, 643419, 1272187, 1501311, 1635669, 3816561, 4503933, 5411431, 11449683, 16234293, 37880017, 48702879, 113640051, 265160119, 340920153, 795480357, 1856120833, 2386441071, 5568362499, 16705087497]

約数ペア:

[(1, 16705087497), (3, 5568362499), (7, 2386441071), (9, 1856120833), (21, 795480357), (49, 340920153), (63, 265160119), (147, 113640051), (343, 48702879), (441, 37880017), (1029, 16234293), (1459, 11449683), (3087, 5411431), (3709, 4503933), (4377, 3816561), (10213, 1635669), (11127, 1501311), (13131, 1272187), (25963, 643419), (30639, 545223), (33381, 500437), (71491, 233667), (77889, 214473), (91917, 181741)]