53510821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30949}}^1$

素因数の和:30988

約数の個数: 16

約数和(自身を含む): 69328000

約数和(自身を除く): 15817179

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 30949, 216643, 402337, 588031, 2816359, 4116217, 7644403, 53510821]

約数ペア:

[(1, 53510821), (7, 7644403), (13, 4116217), (19, 2816359), (91, 588031), (133, 402337), (247, 216643), (1729, 30949)]