258592321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{3137}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 295750224

約数和(自身を除く): 37157903

約数列:

[1, 13, 17, 221, 373, 3137, 4849, 6341, 40781, 53329, 82433, 693277, 1170101, 15211313, 19891717, 258592321]

約数ペア:

[(1, 258592321), (13, 19891717), (17, 15211313), (221, 1170101), (373, 693277), (3137, 82433), (4849, 53329), (6341, 40781)]