13937781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 22280832

約数和(自身を除く): 8343051

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 613, 689, 1749, 1839, 2067, 6743, 7579, 7969, 20229, 22737, 23907, 32489, 87659, 97467, 262977, 357379, 422357, 1072137, 1267071, 4645927, 13937781]

約数ペア:

[(1, 13937781), (3, 4645927), (11, 1267071), (13, 1072137), (33, 422357), (39, 357379), (53, 262977), (143, 97467), (159, 87659), (429, 32489), (583, 23907), (613, 22737), (689, 20229), (1749, 7969), (1839, 7579), (2067, 6743)]