805220969

素因数分解:

$7^4\times {\mathrm{19}}^2\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 30

約数和(自身を含む): 992478330

約数和(自身を除く): 187257361

約数列:

[1, 7, 19, 49, 133, 343, 361, 929, 931, 2401, 2527, 6503, 6517, 17651, 17689, 45521, 45619, 123557, 123823, 318647, 335369, 864899, 866761, 2230529, 2347583, 6054293, 16433081, 42380051, 115031567, 805220969]

約数ペア:

[(1, 805220969), (7, 115031567), (19, 42380051), (49, 16433081), (133, 6054293), (343, 2347583), (361, 2230529), (929, 866761), (931, 864899), (2401, 335369), (2527, 318647), (6503, 123823), (6517, 123557), (17651, 45619), (17689, 45521)]