2355291281

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{4127}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 2889434880

約数和(自身を除く): 534143599

約数列:

[1, 7, 19, 49, 133, 613, 931, 4127, 4291, 11647, 28889, 30037, 78413, 81529, 202223, 548891, 570703, 2529851, 3842237, 17708957, 48067169, 123962699, 336470183, 2355291281]

約数ペア:

[(1, 2355291281), (7, 336470183), (19, 123962699), (49, 48067169), (133, 17708957), (613, 3842237), (931, 2529851), (4127, 570703), (4291, 548891), (11647, 202223), (28889, 81529), (30037, 78413)]