2016649965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12222121}}^1$

素因数の和:12222140

約数の個数: 16

約数和(自身を含む): 3519971136

約数和(自身を除く): 1503321171

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12222121, 36666363, 61110605, 134443331, 183331815, 403329993, 672216655, 2016649965]

約数ペア:

[(1, 2016649965), (3, 672216655), (5, 403329993), (11, 183331815), (15, 134443331), (33, 61110605), (55, 36666363), (165, 12222121)]