217770001

素因数分解:

${\mathrm{19}}^2\times {\mathrm{719}}^1\times {\mathrm{839}}^1$

素因数の和:1596

約数の個数: 12

約数和(自身を含む): 230428800

約数和(自身を除く): 12658799

約数列:

[1, 19, 361, 719, 839, 13661, 15941, 259559, 302879, 603241, 11461579, 217770001]

約数ペア:

[(1, 217770001), (19, 11461579), (361, 603241), (719, 302879), (839, 259559), (13661, 15941)]