208391919

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{6653}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 284578272

約数和(自身を除く): 76186353

約数列:

[1, 3, 53, 159, 197, 591, 6653, 10441, 19959, 31323, 352609, 1057827, 1310641, 3931923, 69463973, 208391919]

約数ペア:

[(1, 208391919), (3, 69463973), (53, 3931923), (159, 1310641), (197, 1057827), (591, 352609), (6653, 31323), (10441, 19959)]