84784231

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 98300160

約数和(自身を除く): 13515929

約数列:

[1, 7, 137, 211, 419, 959, 1477, 2933, 28907, 57403, 88409, 202349, 401821, 618863, 12112033, 84784231]

約数ペア:

[(1, 84784231), (7, 12112033), (137, 618863), (211, 401821), (419, 202349), (959, 88409), (1477, 57403), (2933, 28907)]