2016978765

素因数分解:

$3^1\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{51539}}^1$

素因数の和:54156

約数の個数: 16

約数和(自身を含む): 3228465600

約数和(自身を除く): 1211486835

約数列:

[1, 3, 5, 15, 2609, 7827, 13045, 39135, 51539, 154617, 257695, 773085, 134465251, 403395753, 672326255, 2016978765]

約数ペア:

[(1, 2016978765), (3, 672326255), (5, 403395753), (15, 134465251), (2609, 773085), (7827, 257695), (13045, 154617), (39135, 51539)]