3988299

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 6117120

約数和(自身を除く): 2128821

約数列:

[1, 3, 7, 21, 179, 537, 1061, 1253, 3183, 3759, 7427, 22281, 189919, 569757, 1329433, 3988299]

約数ペア:

[(1, 3988299), (3, 1329433), (7, 569757), (21, 189919), (179, 22281), (537, 7427), (1061, 3759), (1253, 3183)]