215883239

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 259279776

約数和(自身を除く): 43396537

約数列:

[1, 11, 13, 71, 121, 143, 781, 923, 1573, 1933, 8591, 10153, 21263, 25129, 111683, 137243, 233893, 276419, 1509673, 1784159, 3040609, 16606403, 19625749, 215883239]

約数ペア:

[(1, 215883239), (11, 19625749), (13, 16606403), (71, 3040609), (121, 1784159), (143, 1509673), (781, 276419), (923, 233893), (1573, 137243), (1933, 111683), (8591, 25129), (10153, 21263)]