20181427147

素因数分解:

$7^1\times {\mathrm{4021}}^1\times {\mathrm{717001}}^1$

素因数の和:721029

約数の個数: 8

約数和(自身を含む): 23070256352

約数和(自身を除く): 2888829205

約数列:

[1, 7, 4021, 28147, 717001, 5019007, 2883061021, 20181427147]

約数ペア:

[(1, 20181427147), (7, 2883061021), (4021, 5019007), (28147, 717001)]