2016021687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{261787}}^1$

素因数の和:261958

約数の個数: 16

約数和(自身を含む): 2865007872

約数和(自身を除く): 848986185

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 261787, 785361, 4450379, 13351137, 39529837, 118589511, 672007229, 2016021687]

約数ペア:

[(1, 2016021687), (3, 672007229), (17, 118589511), (51, 39529837), (151, 13351137), (453, 4450379), (2567, 785361), (7701, 261787)]