15999018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{380929}}^1$

素因数の和:380941

約数の個数: 16

約数和(自身を含む): 36569280

約数和(自身を除く): 20570262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 380929, 761858, 1142787, 2285574, 2666503, 5333006, 7999509, 15999018]

約数ペア:

[(1, 15999018), (2, 7999509), (3, 5333006), (6, 2666503), (7, 2285574), (14, 1142787), (21, 761858), (42, 380929)]