5678981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 7147008

約数和(自身を除く): 1468027

約数列:

[1, 7, 11, 77, 131, 563, 917, 1441, 3941, 6193, 10087, 43351, 73753, 516271, 811283, 5678981]

約数ペア:

[(1, 5678981), (7, 811283), (11, 516271), (77, 73753), (131, 43351), (563, 10087), (917, 6193), (1441, 3941)]