2019165009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{552137}}^1$

素因数の和:552216

約数の個数: 16

約数和(自身を含む): 2862283392

約数和(自身を除く): 843118383

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 552137, 1656411, 12699151, 29263261, 38097453, 87789783, 673055003, 2019165009]

約数ペア:

[(1, 2019165009), (3, 673055003), (23, 87789783), (53, 38097453), (69, 29263261), (159, 12699151), (1219, 1656411), (3657, 552137)]