2990607

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 4139520

約数和(自身を除く): 1148913

約数列:

[1, 3, 43, 97, 129, 239, 291, 717, 4171, 10277, 12513, 23183, 30831, 69549, 996869, 2990607]

約数ペア:

[(1, 2990607), (3, 996869), (43, 69549), (97, 30831), (129, 23183), (239, 12513), (291, 10277), (717, 4171)]