2016391881

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{155119}}^1$

素因数の和:155748

約数の個数: 16

約数和(自身を含む): 3077580800

約数和(自身を除く): 1061188919

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 155119, 465357, 1085833, 3257499, 96018661, 288055983, 672130627, 2016391881]

約数ペア:

[(1, 2016391881), (3, 672130627), (7, 288055983), (21, 96018661), (619, 3257499), (1857, 1085833), (4333, 465357), (12999, 155119)]