2016977760021

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{370836139}}^1$

素因数の和:370836193

約数の個数: 24

約数和(自身を含む): 3212924316960

約数和(自身を除く): 1195946556939

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 370836139, 1112508417, 2595852973, 7787558919, 13720937143, 18170970811, 41162811429, 54512912433, 96046560001, 288139680003, 672325920007, 2016977760021]

約数ペア:

[(1, 2016977760021), (3, 672325920007), (7, 288139680003), (21, 96046560001), (37, 54512912433), (49, 41162811429), (111, 18170970811), (147, 13720937143), (259, 7787558919), (777, 2595852973), (1813, 1112508417), (5439, 370836139)]