156740479

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 181854208

約数和(自身を除く): 25113729

約数列:

[1, 7, 127, 157, 889, 1099, 1123, 7861, 19939, 139573, 142621, 176311, 998347, 1234177, 22391497, 156740479]

約数ペア:

[(1, 156740479), (7, 22391497), (127, 1234177), (157, 998347), (889, 176311), (1099, 142621), (1123, 139573), (7861, 19939)]