203423519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 238558320

約数和(自身を除く): 35134801

約数列:

[1, 13, 19, 31, 247, 403, 589, 857, 961, 7657, 11141, 12493, 16283, 18259, 26567, 211679, 237367, 345371, 504773, 823577, 6562049, 10706501, 15647963, 203423519]

約数ペア:

[(1, 203423519), (13, 15647963), (19, 10706501), (31, 6562049), (247, 823577), (403, 504773), (589, 345371), (857, 237367), (961, 211679), (7657, 26567), (11141, 18259), (12493, 16283)]