16156988127

素因数分解:

$3^2\times 7^1\times {\mathrm{12613}}^1\times {\mathrm{20333}}^1$

素因数の和:32959

約数の個数: 24

約数和(自身を含む): 26675279904

約数和(自身を除く): 10518291777

約数列:

[1, 3, 7, 9, 21, 63, 12613, 20333, 37839, 60999, 88291, 113517, 142331, 182997, 264873, 426993, 794619, 1280979, 256460129, 769380387, 1795220903, 2308141161, 5385662709, 16156988127]

約数ペア:

[(1, 16156988127), (3, 5385662709), (7, 2308141161), (9, 1795220903), (21, 769380387), (63, 256460129), (12613, 1280979), (20333, 794619), (37839, 426993), (60999, 264873), (88291, 182997), (113517, 142331)]