127531726

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{20563}}^1$

素因数の和:21015

約数の個数: 16

約数和(自身を含む): 219129984

約数和(自身を除く): 91598258

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 20563, 41126, 143941, 287882, 9109409, 18218818, 63765863, 127531726]

約数ペア:

[(1, 127531726), (2, 63765863), (7, 18218818), (14, 9109409), (443, 287882), (886, 143941), (3101, 41126), (6202, 20563)]