3720489

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 5136384

約数和(自身を除く): 1415895

約数列:

[1, 3, 43, 129, 151, 191, 453, 573, 6493, 8213, 19479, 24639, 28841, 86523, 1240163, 3720489]

約数ペア:

[(1, 3720489), (3, 1240163), (43, 86523), (129, 28841), (151, 24639), (191, 19479), (453, 8213), (573, 6493)]