1821145679

素因数分解:

${\mathrm{89}}^1\times {\mathrm{5297}}^1\times {\mathrm{3863}}^1$

素因数の和:9249

約数の個数: 8

約数和(自身を含む): 1842432480

約数和(自身を除く): 21286801

約数列:

[1, 89, 3863, 5297, 343807, 471433, 20462311, 1821145679]

約数ペア:

[(1, 1821145679), (89, 20462311), (3863, 471433), (5297, 343807)]