2031122905

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 2827883520

約数和(自身を除く): 796760615

約数列:

[1, 5, 7, 35, 131, 139, 655, 695, 917, 973, 3187, 4585, 4865, 15935, 18209, 22309, 91045, 111545, 127463, 417497, 442993, 637315, 2087485, 2214965, 2922479, 3100951, 14612395, 15504755, 58032083, 290160415, 406224581, 2031122905]

約数ペア:

[(1, 2031122905), (5, 406224581), (7, 290160415), (35, 58032083), (131, 15504755), (139, 14612395), (655, 3100951), (695, 2922479), (917, 2214965), (973, 2087485), (3187, 637315), (4585, 442993), (4865, 417497), (15935, 127463), (18209, 111545), (22309, 91045)]