21500214

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{4271}}^1$

素因数の和:5115

約数の個数: 16

約数和(自身を含む): 43061760

約数和(自身を除く): 21561546

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 4271, 5034, 8542, 12813, 25626, 3583369, 7166738, 10750107, 21500214]

約数ペア:

[(1, 21500214), (2, 10750107), (3, 7166738), (6, 3583369), (839, 25626), (1678, 12813), (2517, 8542), (4271, 5034)]