7145439

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 11472384

約数和(自身を除く): 4326945

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 193, 287, 301, 579, 861, 903, 1351, 1763, 4053, 5289, 7913, 8299, 12341, 23739, 24897, 37023, 55391, 58093, 166173, 174279, 340259, 1020777, 2381813, 7145439]

約数ペア:

[(1, 7145439), (3, 2381813), (7, 1020777), (21, 340259), (41, 174279), (43, 166173), (123, 58093), (129, 55391), (193, 37023), (287, 24897), (301, 23739), (579, 12341), (861, 8299), (903, 7913), (1351, 5289), (1763, 4053)]