1991235068481

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{17939054671}}^1$

素因数の和:17939054711

約数の個数: 8

約数和(自身を含む): 2726736310144

約数和(自身を除く): 735501241663

約数列:

[1, 3, 37, 111, 17939054671, 53817164013, 663745022827, 1991235068481]

約数ペア:

[(1, 1991235068481), (3, 663745022827), (37, 53817164013), (111, 17939054671)]