16508493

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{653}}^1$

素因数の和:765

約数の個数: 18

約数和(自身を含む): 24341226

約数和(自身を除く): 7832733

約数列:

[1, 3, 9, 53, 159, 477, 653, 1959, 2809, 5877, 8427, 25281, 34609, 103827, 311481, 1834277, 5502831, 16508493]

約数ペア:

[(1, 16508493), (3, 5502831), (9, 1834277), (53, 311481), (159, 103827), (477, 34609), (653, 25281), (1959, 8427), (2809, 5877)]