16940853

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4211}}^1$

素因数の和:4369

約数の個数: 16

約数和(自身を含む): 25272000

約数和(自身を除く): 8331147

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4211, 12633, 37899, 113697, 627439, 1882317, 5646951, 16940853]

約数ペア:

[(1, 16940853), (3, 5646951), (9, 1882317), (27, 627439), (149, 113697), (447, 37899), (1341, 12633), (4023, 4211)]