42717961

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 18

約数和(自身を含む): 50868510

約数和(自身を除く): 8150549

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 2089, 20449, 22979, 27157, 252769, 298727, 353041, 3285997, 3883451, 42717961]

約数ペア:

[(1, 42717961), (11, 3883451), (13, 3285997), (121, 353041), (143, 298727), (169, 252769), (1573, 27157), (1859, 22979), (2089, 20449)]