489408549

素因数分解:

$3^1\times 7^1\times {\mathrm{5647}}^1\times {\mathrm{4127}}^1$

素因数の和:9784

約数の個数: 16

約数和(自身を含む): 746078208

約数和(自身を除く): 256669659

約数列:

[1, 3, 7, 21, 4127, 5647, 12381, 16941, 28889, 39529, 86667, 118587, 23305169, 69915507, 163136183, 489408549]

約数ペア:

[(1, 489408549), (3, 163136183), (7, 69915507), (21, 23305169), (4127, 118587), (5647, 86667), (12381, 39529), (16941, 28889)]