66823757

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 90418944

約数和(自身を除く): 23595187

約数列:

[1, 7, 11, 13, 77, 91, 143, 241, 277, 1001, 1687, 1939, 2651, 3047, 3133, 3601, 18557, 21329, 21931, 25207, 34463, 39611, 66757, 241241, 277277, 467299, 734327, 867841, 5140289, 6074887, 9546251, 66823757]

約数ペア:

[(1, 66823757), (7, 9546251), (11, 6074887), (13, 5140289), (77, 867841), (91, 734327), (143, 467299), (241, 277277), (277, 241241), (1001, 66757), (1687, 39611), (1939, 34463), (2651, 25207), (3047, 21931), (3133, 21329), (3601, 18557)]