22249521

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1973}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 36953280

約数和(自身を除く): 14703759

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 1973, 3759, 5919, 11277, 13811, 17757, 41433, 124299, 353167, 1059501, 2472169, 3178503, 7416507, 22249521]

約数ペア:

[(1, 22249521), (3, 7416507), (7, 3178503), (9, 2472169), (21, 1059501), (63, 353167), (179, 124299), (537, 41433), (1253, 17757), (1611, 13811), (1973, 11277), (3759, 5919)]