20161621297

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1\times {\mathrm{8423}}^1$

素因数の和:10872

約数の個数: 16

約数和(自身を含む): 21634853760

約数和(自身を除く): 1473232463

約数列:

[1, 19, 53, 1007, 2377, 8423, 45163, 125981, 160037, 446419, 2393639, 8481961, 20021471, 380407949, 1061137963, 20161621297]

約数ペア:

[(1, 20161621297), (19, 1061137963), (53, 380407949), (1007, 20021471), (2377, 8481961), (8423, 2393639), (45163, 446419), (125981, 160037)]