2146389

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 3294720

約数和(自身を除く): 1148331

約数列:

[1, 3, 7, 21, 179, 537, 571, 1253, 1713, 3759, 3997, 11991, 102209, 306627, 715463, 2146389]

約数ペア:

[(1, 2146389), (3, 715463), (7, 306627), (21, 102209), (179, 11991), (537, 3997), (571, 3759), (1253, 1713)]