8455993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 10654336

約数和(自身を除く): 2198343

約数列:

[1, 7, 13, 43, 91, 301, 559, 2161, 3913, 15127, 28093, 92923, 196651, 650461, 1207999, 8455993]

約数ペア:

[(1, 8455993), (7, 1207999), (13, 650461), (43, 196651), (91, 92923), (301, 28093), (559, 15127), (2161, 3913)]