16710519

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 28308480

約数和(自身を除く): 11597961

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 193, 217, 399, 579, 589, 651, 931, 1351, 1519, 1767, 2793, 3667, 4053, 4123, 4557, 5983, 9457, 11001, 12369, 17949, 25669, 28371, 28861, 41881, 77007, 86583, 113677, 125643, 179683, 293167, 341031, 539049, 795739, 879501, 2387217, 5570173, 16710519]

約数ペア:

[(1, 16710519), (3, 5570173), (7, 2387217), (19, 879501), (21, 795739), (31, 539049), (49, 341031), (57, 293167), (93, 179683), (133, 125643), (147, 113677), (193, 86583), (217, 77007), (399, 41881), (579, 28861), (589, 28371), (651, 25669), (931, 17949), (1351, 12369), (1519, 11001), (1767, 9457), (2793, 5983), (3667, 4557), (4053, 4123)]