315722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 525312

約数和(自身を除く): 209590

約数列:

[1, 2, 11, 22, 113, 127, 226, 254, 1243, 1397, 2486, 2794, 14351, 28702, 157861, 315722]

約数ペア:

[(1, 315722), (2, 157861), (11, 28702), (22, 14351), (113, 2794), (127, 2486), (226, 1397), (254, 1243)]