21453846

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13913}}^1$

素因数の和:14175

約数の個数: 16

約数和(自身を含む): 43077744

約数和(自身を除く): 21623898

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13913, 27826, 41739, 83478, 3575641, 7151282, 10726923, 21453846]

約数ペア:

[(1, 21453846), (2, 10726923), (3, 7151282), (6, 3575641), (257, 83478), (514, 41739), (771, 27826), (1542, 13913)]