53263821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71881}}^1$

素因数の和:71916

約数の個数: 16

約数和(自身を含む): 80507840

約数和(自身を除く): 27244019

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 71881, 215643, 934453, 1365739, 2803359, 4097217, 17754607, 53263821]

約数ペア:

[(1, 53263821), (3, 17754607), (13, 4097217), (19, 2803359), (39, 1365739), (57, 934453), (247, 215643), (741, 71881)]