229161779

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{38651}}^1$

素因数の和:38687

約数の個数: 18

約数和(自身を含む): 293020812

約数和(自身を除く): 63859033

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 38651, 270557, 425161, 1893899, 2976127, 4676771, 20832889, 32737397, 229161779]

約数ペア:

[(1, 229161779), (7, 32737397), (11, 20832889), (49, 4676771), (77, 2976127), (121, 1893899), (539, 425161), (847, 270557), (5929, 38651)]