21104701

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{28871}}^1$

素因数の和:28931

約数の個数: 8

約数和(自身を含む): 22866624

約数和(自身を除く): 1761923

約数列:

[1, 17, 43, 731, 28871, 490807, 1241453, 21104701]

約数ペア:

[(1, 21104701), (17, 1241453), (43, 490807), (731, 28871)]