2256681

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 3523968

約数和(自身を除く): 1267287

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2621, 7863, 18347, 55041, 107461, 322383, 752227, 2256681]

約数ペア:

[(1, 2256681), (3, 752227), (7, 322383), (21, 107461), (41, 55041), (123, 18347), (287, 7863), (861, 2621)]