2980803

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3354

約数の個数: 16

約数和(自身を含む): 4649216

約数和(自身を除く): 1668413

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3301, 9903, 23107, 69321, 141943, 425829, 993601, 2980803]

約数ペア:

[(1, 2980803), (3, 993601), (7, 425829), (21, 141943), (43, 69321), (129, 23107), (301, 9903), (903, 3301)]