663638442

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{66751}}^1$

素因数の和:68413

約数の個数: 16

約数和(自身を含む): 1328097792

約数和(自身を除く): 664459350

約数列:

[1, 2, 3, 6, 1657, 3314, 4971, 9942, 66751, 133502, 200253, 400506, 110606407, 221212814, 331819221, 663638442]

約数ペア:

[(1, 663638442), (2, 331819221), (3, 221212814), (6, 110606407), (1657, 400506), (3314, 200253), (4971, 133502), (9942, 66751)]