20161540413

素因数分解:

$3^3\times 7^1\times {\mathrm{106674817}}^1$

素因数の和:106674833

約数の個数: 16

約数和(自身を含む): 34135941760

約数和(自身を除く): 13974401347

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106674817, 320024451, 746723719, 960073353, 2240171157, 2880220059, 6720513471, 20161540413]

約数ペア:

[(1, 20161540413), (3, 6720513471), (7, 2880220059), (9, 2240171157), (21, 960073353), (27, 746723719), (63, 320024451), (189, 106674817)]