51173689

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 65795328

約数和(自身を除く): 14621639

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2671, 2737, 18697, 19159, 45407, 61433, 130879, 317849, 430031, 1044361, 2224943, 3010217, 7310527, 51173689]

約数ペア:

[(1, 51173689), (7, 7310527), (17, 3010217), (23, 2224943), (49, 1044361), (119, 430031), (161, 317849), (391, 130879), (833, 61433), (1127, 45407), (2671, 19159), (2737, 18697)]