1290022321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{8012561}}^1$

素因数の和:8012591

約数の個数: 8

約数和(自身を含む): 1538411904

約数和(自身を除く): 248389583

約数列:

[1, 7, 23, 161, 8012561, 56087927, 184288903, 1290022321]

約数ペア:

[(1, 1290022321), (7, 184288903), (23, 56087927), (161, 8012561)]