2017139439

素因数分解:

$3^1\times 7^3\times {\mathrm{1960291}}^1$

素因数の和:1960315

約数の個数: 16

約数和(自身を含む): 3136467200

約数和(自身を除く): 1119327761

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1960291, 5880873, 13722037, 41166111, 96054259, 288162777, 672379813, 2017139439]

約数ペア:

[(1, 2017139439), (3, 672379813), (7, 288162777), (21, 96054259), (49, 41166111), (147, 13722037), (343, 5880873), (1029, 1960291)]