2011806987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{678061}}^1$

素因数の和:678130

約数の個数: 16

約数和(自身を含む): 2864133888

約数和(自身を除く): 852326901

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 678061, 2034183, 15595403, 29156623, 46786209, 87469869, 670602329, 2011806987]

約数ペア:

[(1, 2011806987), (3, 670602329), (23, 87469869), (43, 46786209), (69, 29156623), (129, 15595403), (989, 2034183), (2967, 678061)]