16172919

素因数分解:

$3^3\times 7^1\times {\mathrm{85571}}^1$

素因数の和:85587

約数の個数: 16

約数和(自身を含む): 27383040

約数和(自身を除く): 11210121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 85571, 256713, 598997, 770139, 1796991, 2310417, 5390973, 16172919]

約数ペア:

[(1, 16172919), (3, 5390973), (7, 2310417), (9, 1796991), (21, 770139), (27, 598997), (63, 256713), (189, 85571)]