16403193

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^2$

素因数の和:373

約数の個数: 18

約数和(自身を含む): 24092874

約数和(自身を除く): 7689681

約数列:

[1, 3, 9, 113, 127, 339, 381, 1017, 1143, 14351, 16129, 43053, 48387, 129159, 145161, 1822577, 5467731, 16403193]

約数ペア:

[(1, 16403193), (3, 5467731), (9, 1822577), (113, 145161), (127, 129159), (339, 48387), (381, 43053), (1017, 16129), (1143, 14351)]