7147161

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 12090624

約数和(自身を除く): 4943463

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 2767, 8301, 19369, 24903, 58107, 113447, 174321, 340341, 794129, 1021023, 2382387, 7147161]

約数ペア:

[(1, 7147161), (3, 2382387), (7, 1021023), (9, 794129), (21, 340341), (41, 174321), (63, 113447), (123, 58107), (287, 24903), (369, 19369), (861, 8301), (2583, 2767)]