261052799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{115459}}^1$

素因数の和:115502

約数の個数: 16

約数和(自身を含む): 332524800

約数和(自身を除く): 71472001

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 115459, 808213, 1962803, 2193721, 13739621, 15356047, 37293257, 261052799]

約数ペア:

[(1, 261052799), (7, 37293257), (17, 15356047), (19, 13739621), (119, 2193721), (133, 1962803), (323, 808213), (2261, 115459)]