2017856841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{671947}}^1$

素因数の和:671981

約数の個数: 32

約数和(自身を含む): 3612392448

約数和(自身を除く): 1594535607

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 671947, 2015841, 4703629, 7391417, 8735311, 14110887, 22174251, 26205933, 51739919, 61147177, 96088421, 155219757, 183441531, 288265263, 672618947, 2017856841]

約数ペア:

[(1, 2017856841), (3, 672618947), (7, 288265263), (11, 183441531), (13, 155219757), (21, 96088421), (33, 61147177), (39, 51739919), (77, 26205933), (91, 22174251), (143, 14110887), (231, 8735311), (273, 7391417), (429, 4703629), (1001, 2015841), (3003, 671947)]