489869859

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1\times {\mathrm{1669}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 657953280

約数和(自身を除く): 168083421

約数列:

[1, 3, 227, 431, 681, 1293, 1669, 5007, 97837, 293511, 378863, 719339, 1136589, 2158017, 163289953, 489869859]

約数ペア:

[(1, 489869859), (3, 163289953), (227, 2158017), (431, 1136589), (681, 719339), (1293, 378863), (1669, 293511), (5007, 97837)]