2019480981

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{290531}}^1$

素因数の和:290872

約数の個数: 16

約数和(自身を含む): 3086611968

約数和(自身を除く): 1067130987

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 290531, 871593, 2033717, 6101151, 96165761, 288497283, 673160327, 2019480981]

約数ペア:

[(1, 2019480981), (3, 673160327), (7, 288497283), (21, 96165761), (331, 6101151), (993, 2033717), (2317, 871593), (6951, 290531)]