1287936737

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{7817}}^1$

素因数の和:7988

約数の個数: 16

約数和(自身を含む): 1363021392

約数和(自身を除く): 75084655

約数列:

[1, 37, 61, 73, 2257, 2701, 4453, 7817, 164761, 289229, 476837, 570641, 17642969, 21113717, 34809101, 1287936737]

約数ペア:

[(1, 1287936737), (37, 34809101), (61, 21113717), (73, 17642969), (2257, 570641), (2701, 476837), (4453, 289229), (7817, 164761)]