15856854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203293}}^1$

素因数の和:203311

約数の個数: 16

約数和(自身を含む): 34153392

約数和(自身を除く): 18296538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 203293, 406586, 609879, 1219758, 2642809, 5285618, 7928427, 15856854]

約数ペア:

[(1, 15856854), (2, 7928427), (3, 5285618), (6, 2642809), (13, 1219758), (26, 609879), (39, 406586), (78, 203293)]