2016045521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{891661}}^1$

素因数の和:891704

約数の個数: 16

約数和(自身を含む): 2567986560

約数和(自身を除く): 551941039

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 891661, 6241627, 15158237, 16941559, 106107659, 118590913, 288006503, 2016045521]

約数ペア:

[(1, 2016045521), (7, 288006503), (17, 118590913), (19, 106107659), (119, 16941559), (133, 15158237), (323, 6241627), (2261, 891661)]