66501757

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 78262272

約数和(自身を除く): 11760515

約数列:

[1, 7, 47, 131, 329, 917, 1543, 6157, 10801, 43099, 72521, 202133, 507647, 1414931, 9500251, 66501757]

約数ペア:

[(1, 66501757), (7, 9500251), (47, 1414931), (131, 507647), (329, 202133), (917, 72521), (1543, 43099), (6157, 10801)]