2108372735

素因数分解:

$5^1\times 7^2\times {\mathrm{1361}}^1\times {\mathrm{6323}}^1$

素因数の和:7703

約数の個数: 24

約数和(自身を含む): 2945744496

約数和(自身を除く): 837371761

約数列:

[1, 5, 7, 35, 49, 245, 1361, 6323, 6805, 9527, 31615, 44261, 47635, 66689, 221305, 309827, 333445, 1549135, 8605603, 43028015, 60239221, 301196105, 421674547, 2108372735]

約数ペア:

[(1, 2108372735), (5, 421674547), (7, 301196105), (35, 60239221), (49, 43028015), (245, 8605603), (1361, 1549135), (6323, 333445), (6805, 309827), (9527, 221305), (31615, 66689), (44261, 47635)]