2108597547

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{202031}}^1$

素因数の和:202119

約数の個数: 24

約数和(自身を含む): 3316557312

約数和(自身を除く): 1207959765

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 202031, 606093, 1414217, 4242651, 9899519, 14344201, 29698557, 43032603, 100409407, 301228221, 702865849, 2108597547]

約数ペア:

[(1, 2108597547), (3, 702865849), (7, 301228221), (21, 100409407), (49, 43032603), (71, 29698557), (147, 14344201), (213, 9899519), (497, 4242651), (1491, 1414217), (3479, 606093), (10437, 202031)]