247354017

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{28619}}^1$

素因数の和:28732

約数の個数: 16

約数和(自身を含む): 342524160

約数和(自身を除く): 95170143

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 28619, 85857, 1230617, 1917473, 3691851, 5752419, 82451339, 247354017]

約数ペア:

[(1, 247354017), (3, 82451339), (43, 5752419), (67, 3691851), (129, 1917473), (201, 1230617), (2881, 85857), (8643, 28619)]