6688891689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6902881}}^1$

素因数の和:6902920

約数の個数: 16

約数和(自身を含む): 9940150080

約数和(自身を除く): 3251258391

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 6902881, 20708643, 117348977, 131154739, 352046931, 393464217, 2229630563, 6688891689]

約数ペア:

[(1, 6688891689), (3, 2229630563), (17, 393464217), (19, 352046931), (51, 131154739), (57, 117348977), (323, 20708643), (969, 6902881)]