206709711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{8243}}^1$

素因数の和:8902

約数の個数: 16

約数和(自身を含む): 297311616

約数和(自身を除く): 90601905

約数列:

[1, 3, 13, 39, 643, 1929, 8243, 8359, 24729, 25077, 107159, 321477, 5300249, 15900747, 68903237, 206709711]

約数ペア:

[(1, 206709711), (3, 68903237), (13, 15900747), (39, 5300249), (643, 321477), (1929, 107159), (8243, 25077), (8359, 24729)]