2189903947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{605113}}^1$

素因数の和:605178

約数の個数: 16

約数和(自身を含む): 2788365312

約数和(自身を除く): 598461365

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 605113, 4235791, 6656243, 28440311, 46593701, 199082177, 312843421, 2189903947]

約数ペア:

[(1, 2189903947), (7, 312843421), (11, 199082177), (47, 46593701), (77, 28440311), (329, 6656243), (517, 4235791), (3619, 605113)]