156949723

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{5051}}^1$

素因数の和:5274

約数の個数: 16

約数和(自身を含む): 188176896

約数和(自身を除く): 31227173

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 5051, 31073, 35357, 116173, 813211, 974843, 6823901, 22421389, 156949723]

約数ペア:

[(1, 156949723), (7, 22421389), (23, 6823901), (161, 974843), (193, 813211), (1351, 116173), (4439, 35357), (5051, 31073)]