213412903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1117}}^1\times {\mathrm{1579}}^1$

素因数の和:2718

約数の個数: 12

約数和(自身を含む): 234936520

約数和(自身を除く): 21523617

約数列:

[1, 11, 121, 1117, 1579, 12287, 17369, 135157, 191059, 1763743, 19401173, 213412903]

約数ペア:

[(1, 213412903), (11, 19401173), (121, 1763743), (1117, 191059), (1579, 135157), (12287, 17369)]