85106847

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^2$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 133136256

約数和(自身を除く): 48029409

約数列:

[1, 3, 7, 21, 43, 129, 301, 307, 903, 921, 2149, 6447, 13201, 39603, 92407, 94249, 277221, 282747, 659743, 1979229, 4052707, 12158121, 28368949, 85106847]

約数ペア:

[(1, 85106847), (3, 28368949), (7, 12158121), (21, 4052707), (43, 1979229), (129, 659743), (301, 282747), (307, 277221), (903, 94249), (921, 92407), (2149, 39603), (6447, 13201)]