23263387

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 28300272

約数和(自身を除く): 5036885

約数列:

[1, 7, 43, 49, 61, 181, 301, 427, 1267, 2107, 2623, 2989, 7783, 8869, 11041, 18361, 54481, 77287, 128527, 381367, 474763, 541009, 3323341, 23263387]

約数ペア:

[(1, 23263387), (7, 3323341), (43, 541009), (49, 474763), (61, 381367), (181, 128527), (301, 77287), (427, 54481), (1267, 18361), (2107, 11041), (2623, 8869), (2989, 7783)]