2002223041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{140143}}^1$

素因数の和:140320

約数の個数: 16

約数和(自身を含む): 2479988224

約数和(自身を除く): 477765183

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 14287, 140143, 981001, 1821859, 12753013, 22002451, 154017157, 286031863, 2002223041]

約数ペア:

[(1, 2002223041), (7, 286031863), (13, 154017157), (91, 22002451), (157, 12753013), (1099, 1821859), (2041, 981001), (14287, 140143)]