2199579

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 3241920

約数和(自身を除く): 1042341

約数列:

[1, 3, 17, 43, 51, 59, 129, 177, 289, 731, 867, 1003, 2193, 2537, 3009, 7611, 12427, 17051, 37281, 43129, 51153, 129387, 733193, 2199579]

約数ペア:

[(1, 2199579), (3, 733193), (17, 129387), (43, 51153), (51, 43129), (59, 37281), (129, 17051), (177, 12427), (289, 7611), (731, 3009), (867, 2537), (1003, 2193)]