2515860981

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{1851259}}^1$

素因数の和:1851416

約数の個数: 12

約数和(自身を含む): 3658089760

約数和(自身を除く): 1142228779

約数列:

[1, 3, 9, 151, 453, 1359, 1851259, 5553777, 16661331, 279540109, 838620327, 2515860981]

約数ペア:

[(1, 2515860981), (3, 838620327), (9, 279540109), (151, 16661331), (453, 5553777), (1359, 1851259)]