7071057

素因数分解:

$3^5\times 7^1\times {\mathrm{4157}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 12108096

約数和(自身を除く): 5037039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4157, 12471, 29099, 37413, 87297, 112239, 261891, 336717, 785673, 1010151, 2357019, 7071057]

約数ペア:

[(1, 7071057), (3, 2357019), (7, 1010151), (9, 785673), (21, 336717), (27, 261891), (63, 112239), (81, 87297), (189, 37413), (243, 29099), (567, 12471), (1701, 4157)]