16120161

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4007}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 24048000

約数和(自身を除く): 7927839

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4007, 4023, 12021, 36063, 108189, 597043, 1791129, 5373387, 16120161]

約数ペア:

[(1, 16120161), (3, 5373387), (9, 1791129), (27, 597043), (149, 108189), (447, 36063), (1341, 12021), (4007, 4023)]