2986221

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 4657664

約数和(自身を除く): 1671443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3307, 9921, 23149, 69447, 142201, 426603, 995407, 2986221]

約数ペア:

[(1, 2986221), (3, 995407), (7, 426603), (21, 142201), (43, 69447), (129, 23149), (301, 9921), (903, 3307)]