51816219

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 86499840

約数和(自身を除く): 34683621

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 3217, 5369, 9651, 16107, 22519, 41821, 67557, 125463, 189803, 292747, 569409, 878241, 1328621, 2467439, 3985863, 7402317, 17272073, 51816219]

約数ペア:

[(1, 51816219), (3, 17272073), (7, 7402317), (13, 3985863), (21, 2467439), (39, 1328621), (59, 878241), (91, 569409), (177, 292747), (273, 189803), (413, 125463), (767, 67557), (1239, 41821), (2301, 22519), (3217, 16107), (5369, 9651)]