6988996889

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1\times {\mathrm{5839}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 8072655360

約数和(自身を除く): 1083658471

約数列:

[1, 7, 101, 707, 1693, 5839, 11851, 40873, 170993, 589739, 1196951, 4128173, 9885427, 69197989, 998428127, 6988996889]

約数ペア:

[(1, 6988996889), (7, 998428127), (101, 69197989), (707, 9885427), (1693, 4128173), (5839, 1196951), (11851, 589739), (40873, 170993)]