21031302

素因数分解:

$2^1\times 3^1\times {\mathrm{367}}^1\times {\mathrm{9551}}^1$

素因数の和:9923

約数の個数: 16

約数和(自身を含む): 42181632

約数和(自身を除く): 21150330

約数列:

[1, 2, 3, 6, 367, 734, 1101, 2202, 9551, 19102, 28653, 57306, 3505217, 7010434, 10515651, 21031302]

約数ペア:

[(1, 21031302), (2, 10515651), (3, 7010434), (6, 3505217), (367, 57306), (734, 28653), (1101, 19102), (2202, 9551)]