15191727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 21611520

約数和(自身を除く): 6419793

約数列:

[1, 3, 17, 51, 139, 417, 2143, 2363, 6429, 7089, 36431, 109293, 297877, 893631, 5063909, 15191727]

約数ペア:

[(1, 15191727), (3, 5063909), (17, 893631), (51, 297877), (139, 109293), (417, 36431), (2143, 7089), (2363, 6429)]