38900211

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9403}}^1$

素因数の和:9610

約数の個数: 16

約数和(自身を含む): 59583744

約数和(自身を除く): 20683533

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 9403, 28209, 65821, 197463, 1852391, 5557173, 12966737, 38900211]

約数ペア:

[(1, 38900211), (3, 12966737), (7, 5557173), (21, 1852391), (197, 197463), (591, 65821), (1379, 28209), (4137, 9403)]