2149737

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2987712

約数和(自身を除く): 837975

約数列:

[1, 3, 37, 107, 111, 181, 321, 543, 3959, 6697, 11877, 19367, 20091, 58101, 716579, 2149737]

約数ペア:

[(1, 2149737), (3, 716579), (37, 58101), (107, 20091), (111, 19367), (181, 11877), (321, 6697), (543, 3959)]