490618653

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{183959}}^1$

素因数の和:184096

約数の個数: 16

約数和(自身を含む): 753500160

約数和(自身を除く): 262881507

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 183959, 551877, 1287713, 3863139, 23362793, 70088379, 163539551, 490618653]

約数ペア:

[(1, 490618653), (3, 163539551), (7, 70088379), (21, 23362793), (127, 3863139), (381, 1287713), (889, 551877), (2667, 183959)]