21027606

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206153}}^1$

素因数の和:206175

約数の個数: 16

約数和(自身を含む): 44529264

約数和(自身を除く): 23501658

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206153, 412306, 618459, 1236918, 3504601, 7009202, 10513803, 21027606]

約数ペア:

[(1, 21027606), (2, 10513803), (3, 7009202), (6, 3504601), (17, 1236918), (34, 618459), (51, 412306), (102, 206153)]