490457071321

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1\times {\mathrm{963799}}^1$

素因数の和:964468

約数の個数: 16

約数和(自身を含む): 565634944000

約数和(自身を除く): 75177872679

約数列:

[1, 7, 139, 523, 973, 3661, 72697, 508879, 963799, 6746593, 133968061, 504066877, 937776427, 3528468139, 70065295903, 490457071321]

約数ペア:

[(1, 490457071321), (7, 70065295903), (139, 3528468139), (523, 937776427), (973, 504066877), (3661, 133968061), (72697, 6746593), (508879, 963799)]