2149786067

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19249}}^1$

素因数の和:19355

約数の個数: 24

約数和(自身を含む): 2580732000

約数和(自身を除く): 430945933

約数列:

[1, 11, 13, 71, 121, 143, 781, 923, 1573, 8591, 10153, 19249, 111683, 211739, 250237, 1366679, 2329129, 2752607, 15033469, 17766827, 30278677, 165368159, 195435097, 2149786067]

約数ペア:

[(1, 2149786067), (11, 195435097), (13, 165368159), (71, 30278677), (121, 17766827), (143, 15033469), (781, 2752607), (923, 2329129), (1573, 1366679), (8591, 250237), (10153, 211739), (19249, 111683)]