12927467

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 16208640

約数和(自身を除く): 3281173

約数列:

[1, 7, 19, 37, 71, 133, 259, 497, 703, 1349, 1369, 2627, 4921, 9443, 9583, 18389, 26011, 49913, 97199, 182077, 349391, 680393, 1846781, 12927467]

約数ペア:

[(1, 12927467), (7, 1846781), (19, 680393), (37, 349391), (71, 182077), (133, 97199), (259, 49913), (497, 26011), (703, 18389), (1349, 9583), (1369, 9443), (2627, 4921)]