2659990319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{118861}}^1$

素因数の和:119030

約数の個数: 16

約数和(自身を含む): 3195010560

約数和(自身を除く): 535020241

約数列:

[1, 7, 23, 139, 161, 973, 3197, 22379, 118861, 832027, 2733803, 16521679, 19136621, 115651753, 379998617, 2659990319]

約数ペア:

[(1, 2659990319), (7, 379998617), (23, 115651753), (139, 19136621), (161, 16521679), (973, 2733803), (3197, 832027), (22379, 118861)]