287952011

素因数分解:

${\mathrm{19}}^2\times {\mathrm{521}}^1\times {\mathrm{1531}}^1$

素因数の和:2090

約数の個数: 12

約数和(自身を含む): 304687224

約数和(自身を除く): 16735213

約数列:

[1, 19, 361, 521, 1531, 9899, 29089, 188081, 552691, 797651, 15155369, 287952011]

約数ペア:

[(1, 287952011), (19, 15155369), (361, 797651), (521, 552691), (1531, 188081), (9899, 29089)]