15921966

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{4127}}^1$

素因数の和:4775

約数の個数: 16

約数和(自身を含む): 31901184

約数和(自身を除く): 15979218

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 4127, 8254, 12381, 24762, 2653661, 5307322, 7960983, 15921966]

約数ペア:

[(1, 15921966), (2, 7960983), (3, 5307322), (6, 2653661), (643, 24762), (1286, 12381), (1929, 8254), (3858, 4127)]