30754857

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20627}}^1$

素因数の和:20708

約数の個数: 16

約数和(自身を含む): 47526912

約数和(自身を除く): 16772055

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20627, 61881, 144389, 433167, 1464517, 4393551, 10251619, 30754857]

約数ペア:

[(1, 30754857), (3, 10251619), (7, 4393551), (21, 1464517), (71, 433167), (213, 144389), (497, 61881), (1491, 20627)]