2065656489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231757}}^1$

素因数の和:1231816

約数の個数: 16

約数和(自身を含む): 3035051712

約数和(自身を除く): 969395223

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1231757, 3695271, 16012841, 48038523, 52965551, 158896653, 688552163, 2065656489]

約数ペア:

[(1, 2065656489), (3, 688552163), (13, 158896653), (39, 52965551), (43, 48038523), (129, 16012841), (559, 3695271), (1677, 1231757)]