51090819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18451}}^1$

素因数の和:18538

約数の個数: 16

約数和(自身を含む): 74398464

約数和(自身を除く): 23307645

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 18451, 55353, 239863, 719589, 1310021, 3930063, 17030273, 51090819]

約数ペア:

[(1, 51090819), (3, 17030273), (13, 3930063), (39, 1310021), (71, 719589), (213, 239863), (923, 55353), (2769, 18451)]