2170947

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 3068928

約数和(自身を除く): 897981

約数列:

[1, 3, 23, 69, 73, 219, 431, 1293, 1679, 5037, 9913, 29739, 31463, 94389, 723649, 2170947]

約数ペア:

[(1, 2170947), (3, 723649), (23, 94389), (69, 31463), (73, 29739), (219, 9913), (431, 5037), (1293, 1679)]