2087014713

素因数分解:

$3^1\times 7^3\times {\mathrm{2028197}}^1$

素因数の和:2028221

約数の個数: 16

約数和(自身を含む): 3245116800

約数和(自身を除く): 1158102087

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2028197, 6084591, 14197379, 42592137, 99381653, 298144959, 695671571, 2087014713]

約数ペア:

[(1, 2087014713), (3, 695671571), (7, 298144959), (21, 99381653), (49, 42592137), (147, 14197379), (343, 6084591), (1029, 2028197)]