2542463

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 3324240

約数和(自身を除く): 781777

約数列:

[1, 7, 11, 49, 53, 77, 89, 371, 539, 583, 623, 979, 2597, 4081, 4361, 4717, 6853, 28567, 33019, 47971, 51887, 231133, 363209, 2542463]

約数ペア:

[(1, 2542463), (7, 363209), (11, 231133), (49, 51887), (53, 47971), (77, 33019), (89, 28567), (371, 6853), (539, 4717), (583, 4361), (623, 4081), (979, 2597)]