2016086821

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1112017}}^1$

素因数の和:1112068

約数の個数: 12

約数和(自身を含む): 2408630988

約数和(自身を除く): 392544167

約数列:

[1, 7, 37, 49, 259, 1813, 1112017, 7784119, 41144629, 54488833, 288012403, 2016086821]

約数ペア:

[(1, 2016086821), (7, 288012403), (37, 54488833), (49, 41144629), (259, 7784119), (1813, 1112017)]