2005171049

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{4451}}^1$

素因数の和:5060

約数の個数: 16

約数和(自身を含む): 2313615360

約数和(自身を除く): 308444311

約数列:

[1, 7, 139, 463, 973, 3241, 4451, 31157, 64357, 450499, 618689, 2060813, 4330823, 14425691, 286453007, 2005171049]

約数ペア:

[(1, 2005171049), (7, 286453007), (139, 14425691), (463, 4330823), (973, 2060813), (3241, 618689), (4451, 450499), (31157, 64357)]