66689689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 74859840

約数和(自身を除く): 8170151

約数列:

[1, 11, 43, 277, 473, 509, 3047, 5599, 11911, 21887, 131021, 140993, 240757, 1550923, 6062699, 66689689]

約数ペア:

[(1, 66689689), (11, 6062699), (43, 1550923), (277, 240757), (473, 140993), (509, 131021), (3047, 21887), (5599, 11911)]