201937021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{128377}}^1$

素因数の和:128412

約数の個数: 12

約数和(自身を含む): 239039836

約数和(自身を除く): 37102815

約数列:

[1, 11, 13, 121, 143, 1573, 128377, 1412147, 1668901, 15533617, 18357911, 201937021]

約数ペア:

[(1, 201937021), (11, 18357911), (13, 15533617), (121, 1668901), (143, 1412147), (1573, 128377)]