87239217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{52021}}^1$

素因数の和:52080

約数の個数: 16

約数和(自身を含む): 128182208

約数和(自身を除く): 40942991

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 52021, 156063, 676273, 2028819, 2236903, 6710709, 29079739, 87239217]

約数ペア:

[(1, 87239217), (3, 29079739), (13, 6710709), (39, 2236903), (43, 2028819), (129, 676273), (559, 156063), (1677, 52021)]