19764721081

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{46287403}}^1$

素因数の和:46287471

約数の個数: 8

約数和(自身を含む): 22958552384

約数和(自身を除く): 3193831303

約数列:

[1, 7, 61, 427, 46287403, 324011821, 2823531583, 19764721081]

約数ペア:

[(1, 19764721081), (7, 2823531583), (61, 324011821), (427, 46287403)]