27156521

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 32169984

約数和(自身を除く): 5013463

約数列:

[1, 7, 43, 83, 301, 581, 1087, 3569, 7609, 24983, 46741, 90221, 327187, 631547, 3879503, 27156521]

約数ペア:

[(1, 27156521), (7, 3879503), (43, 631547), (83, 327187), (301, 90221), (581, 46741), (1087, 24983), (3569, 7609)]