25981241

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 31281600

約数和(自身を除く): 5300359

約数列:

[1, 11, 13, 83, 121, 143, 199, 913, 1079, 1573, 2189, 2587, 10043, 11869, 16517, 24079, 28457, 130559, 181687, 214721, 313027, 1998557, 2361931, 25981241]

約数ペア:

[(1, 25981241), (11, 2361931), (13, 1998557), (83, 313027), (121, 214721), (143, 181687), (199, 130559), (913, 28457), (1079, 24079), (1573, 16517), (2189, 11869), (2587, 10043)]