16853841

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 25145640

約数和(自身を除く): 8291799

約数列:

[1, 3, 9, 53, 89, 159, 267, 397, 477, 801, 1191, 3573, 4717, 14151, 21041, 35333, 42453, 63123, 105999, 189369, 317997, 1872649, 5617947, 16853841]

約数ペア:

[(1, 16853841), (3, 5617947), (9, 1872649), (53, 317997), (89, 189369), (159, 105999), (267, 63123), (397, 42453), (477, 35333), (801, 21041), (1191, 14151), (3573, 4717)]