66742753

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{11257}}^1$

素因数の和:11293

約数の個数: 18

約数和(自身を含む): 85346898

約数和(自身を除く): 18604145

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 11257, 78799, 123827, 551593, 866789, 1362097, 6067523, 9534679, 66742753]

約数ペア:

[(1, 66742753), (7, 9534679), (11, 6067523), (49, 1362097), (77, 866789), (121, 551593), (539, 123827), (847, 78799), (5929, 11257)]