67821721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3739}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 79168320

約数和(自身を除く): 11346599

約数列:

[1, 11, 17, 97, 187, 1067, 1649, 3739, 18139, 41129, 63563, 362683, 699193, 3989513, 6165611, 67821721]

約数ペア:

[(1, 67821721), (11, 6165611), (17, 3989513), (97, 699193), (187, 362683), (1067, 63563), (1649, 41129), (3739, 18139)]