81126157

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 94692352

約数和(自身を除く): 13566195

約数列:

[1, 7, 61, 313, 427, 607, 2191, 4249, 19093, 37027, 133651, 189991, 259189, 1329937, 11589451, 81126157]

約数ペア:

[(1, 81126157), (7, 11589451), (61, 1329937), (313, 259189), (427, 189991), (607, 133651), (2191, 37027), (4249, 19093)]