81908658001

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{643021}}^1$

素因数の和:643224

約数の個数: 16

約数和(自身を含む): 88891361280

約数和(自身を除く): 6982703279

約数列:

[1, 17, 59, 127, 1003, 2159, 7493, 127381, 643021, 10931357, 37938239, 81663667, 644950063, 1388282339, 4818156353, 81908658001]

約数ペア:

[(1, 81908658001), (17, 4818156353), (59, 1388282339), (127, 644950063), (1003, 81663667), (2159, 37938239), (7493, 10931357), (127381, 643021)]