214664751

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12301}}^1$

素因数の和:12591

約数の個数: 24

約数和(自身を含む): 355675424

約数和(自身を除く): 141010673

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 5817, 12301, 17451, 36903, 86107, 110709, 258321, 774963, 3407377, 10222131, 23851639, 30666393, 71554917, 214664751]

約数ペア:

[(1, 214664751), (3, 71554917), (7, 30666393), (9, 23851639), (21, 10222131), (63, 3407377), (277, 774963), (831, 258321), (1939, 110709), (2493, 86107), (5817, 36903), (12301, 17451)]