204390901

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{129937}}^1$

素因数の和:129972

約数の個数: 12

約数和(自身を含む): 241944556

約数和(自身を除く): 37553655

約数列:

[1, 11, 13, 121, 143, 1573, 129937, 1429307, 1689181, 15722377, 18580991, 204390901]

約数ペア:

[(1, 204390901), (11, 18580991), (13, 15722377), (121, 1689181), (143, 1429307), (1573, 129937)]