2843621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 12

約数和(自身を含む): 3179232

約数和(自身を除く): 335611

約数列:

[1, 11, 71, 121, 331, 781, 3641, 8591, 23501, 40051, 258511, 2843621]

約数ペア:

[(1, 2843621), (11, 258511), (71, 40051), (121, 23501), (331, 8591), (781, 3641)]