171962157

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 249982848

約数和(自身を除く): 78020691

約数列:

[1, 3, 17, 51, 53, 113, 159, 339, 563, 901, 1689, 1921, 2703, 5763, 5989, 9571, 17967, 28713, 29839, 63619, 89517, 101813, 190857, 305439, 507263, 1081523, 1521789, 3244569, 3371807, 10115421, 57320719, 171962157]

約数ペア:

[(1, 171962157), (3, 57320719), (17, 10115421), (51, 3371807), (53, 3244569), (113, 1521789), (159, 1081523), (339, 507263), (563, 305439), (901, 190857), (1689, 101813), (1921, 89517), (2703, 63619), (5763, 29839), (5989, 28713), (9571, 17967)]