81855703

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 86153760

約数和(自身を除く): 4298057

約数列:

[1, 43, 73, 89, 293, 3139, 3827, 6497, 12599, 21389, 26077, 279371, 919727, 1121311, 1903621, 81855703]

約数ペア:

[(1, 81855703), (43, 1903621), (73, 1121311), (89, 919727), (293, 279371), (3139, 26077), (3827, 21389), (6497, 12599)]