16389429

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9403}}^1$

素因数の和:9496

約数の個数: 16

約数和(自身を含む): 25277952

約数和(自身を除く): 8888523

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 9403, 28209, 65821, 197463, 780449, 2341347, 5463143, 16389429]

約数ペア:

[(1, 16389429), (3, 5463143), (7, 2341347), (21, 780449), (83, 197463), (249, 65821), (581, 28209), (1743, 9403)]