870895383

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^2$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 1216689408

約数和(自身を除く): 345794025

約数列:

[1, 3, 43, 47, 129, 141, 379, 1137, 2021, 6063, 16297, 17813, 48891, 53439, 143641, 430923, 765959, 2297877, 6176563, 6751127, 18529689, 20253381, 290298461, 870895383]

約数ペア:

[(1, 870895383), (3, 290298461), (43, 20253381), (47, 18529689), (129, 6751127), (141, 6176563), (379, 2297877), (1137, 765959), (2021, 430923), (6063, 143641), (16297, 53439), (17813, 48891)]