16213455

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 28334592

約数和(自身を除く): 12121137

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 2837, 5715, 8511, 14185, 25533, 42555, 127665, 360299, 1080897, 1801495, 3242691, 5404485, 16213455]

約数ペア:

[(1, 16213455), (3, 5404485), (5, 3242691), (9, 1801495), (15, 1080897), (45, 360299), (127, 127665), (381, 42555), (635, 25533), (1143, 14185), (1905, 8511), (2837, 5715)]