31143827

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 18

約数和(自身を含む): 37092636

約数和(自身を除く): 5948809

約数列:

[1, 11, 13, 121, 143, 169, 1523, 1573, 1859, 16753, 19799, 20449, 184283, 217789, 257387, 2395679, 2831257, 31143827]

約数ペア:

[(1, 31143827), (11, 2831257), (13, 2395679), (121, 257387), (143, 217789), (169, 184283), (1523, 20449), (1573, 19799), (1859, 16753)]