348800081

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12919}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 441864000

約数和(自身を除く): 93063919

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 3857, 12919, 26999, 90433, 245461, 374651, 633031, 1718227, 2622557, 7118369, 12027589, 18357899, 49828583, 348800081]

約数ペア:

[(1, 348800081), (7, 49828583), (19, 18357899), (29, 12027589), (49, 7118369), (133, 2622557), (203, 1718227), (551, 633031), (931, 374651), (1421, 245461), (3857, 90433), (12919, 26999)]