1288895886381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{80470493}}^1$

素因数の和:80470796

約数の個数: 16

約数和(自身を含む): 1815414344640

約数和(自身を除く): 526518458259

約数列:

[1, 3, 19, 57, 281, 843, 5339, 16017, 80470493, 241411479, 1528939367, 4586818101, 22612208533, 67836625599, 429631962127, 1288895886381]

約数ペア:

[(1, 1288895886381), (3, 429631962127), (19, 67836625599), (57, 22612208533), (281, 4586818101), (843, 1528939367), (5339, 241411479), (16017, 80470493)]