16428051

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 24620544

約数和(自身を除く): 8192493

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 547, 639, 1641, 3337, 4923, 10011, 25709, 30033, 38837, 77127, 116511, 231381, 349533, 1825339, 5476017, 16428051]

約数ペア:

[(1, 16428051), (3, 5476017), (9, 1825339), (47, 349533), (71, 231381), (141, 116511), (213, 77127), (423, 38837), (547, 30033), (639, 25709), (1641, 10011), (3337, 4923)]