89427871

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1831}}^1$

素因数の和:1891

約数の個数: 18

約数和(自身を含む): 102923592

約数和(自身を除く): 13495721

約数列:

[1, 13, 17, 169, 221, 289, 1831, 2873, 3757, 23803, 31127, 48841, 309439, 404651, 529159, 5260463, 6879067, 89427871]

約数ペア:

[(1, 89427871), (13, 6879067), (17, 5260463), (169, 529159), (221, 404651), (289, 309439), (1831, 48841), (2873, 31127), (3757, 23803)]