29781367

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{5023}}^1$

素因数の和:5059

約数の個数: 18

約数和(自身を含む): 38086944

約数和(自身を除く): 8305577

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5023, 5929, 35161, 55253, 246127, 386771, 607783, 2707397, 4254481, 29781367]

約数ペア:

[(1, 29781367), (7, 4254481), (11, 2707397), (49, 607783), (77, 386771), (121, 246127), (539, 55253), (847, 35161), (5023, 5929)]