21566098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8689}}^1$

素因数の和:8781

約数の個数: 16

約数和(自身を含む): 34725240

約数和(自身を除く): 13159142

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8689, 17378, 147713, 295426, 634297, 1268594, 10783049, 21566098]

約数ペア:

[(1, 21566098), (2, 10783049), (17, 1268594), (34, 634297), (73, 295426), (146, 147713), (1241, 17378), (2482, 8689)]