2085188847

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1398517}}^1$

素因数の和:1398598

約数の個数: 16

約数和(自身を含む): 3222185472

約数和(自身を除く): 1136996625

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1398517, 4195551, 9789619, 29368857, 99294707, 297884121, 695062949, 2085188847]

約数ペア:

[(1, 2085188847), (3, 695062949), (7, 297884121), (21, 99294707), (71, 29368857), (213, 9789619), (497, 4195551), (1491, 1398517)]