17387321

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 3417799

約数列:

[1, 7, 41, 47, 287, 329, 1289, 1927, 9023, 13489, 52849, 60583, 369943, 424081, 2483903, 17387321]

約数ペア:

[(1, 17387321), (7, 2483903), (41, 424081), (47, 369943), (287, 60583), (329, 52849), (1289, 13489), (1927, 9023)]