15971859

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{4339}}^1$

素因数の和:4754

約数の個数: 12

約数和(自身を含む): 23132200

約数和(自身を除く): 7160341

約数列:

[1, 3, 9, 409, 1227, 3681, 4339, 13017, 39051, 1774651, 5323953, 15971859]

約数ペア:

[(1, 15971859), (3, 5323953), (9, 1774651), (409, 39051), (1227, 13017), (3681, 4339)]