21571314

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{7867}}^1$

素因数の和:8329

約数の個数: 16

約数和(自身を含む): 43242528

約数和(自身を除く): 21671214

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 7867, 15734, 23601, 47202, 3595219, 7190438, 10785657, 21571314]

約数ペア:

[(1, 21571314), (2, 10785657), (3, 7190438), (6, 3595219), (457, 47202), (914, 23601), (1371, 15734), (2742, 7867)]