201395721

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1\times {\mathrm{863}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 271724544

約数和(自身を除く): 70328823

約数列:

[1, 3, 107, 321, 727, 863, 2181, 2589, 77789, 92341, 233367, 277023, 627401, 1882203, 67131907, 201395721]

約数ペア:

[(1, 201395721), (3, 67131907), (107, 1882203), (321, 627401), (727, 277023), (863, 233367), (2181, 92341), (2589, 77789)]