3728487

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4182

約数の個数: 16

約数和(自身を含む): 5815040

約数和(自身を除く): 2086553

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 4129, 12387, 28903, 86709, 177547, 532641, 1242829, 3728487]

約数ペア:

[(1, 3728487), (3, 1242829), (7, 532641), (21, 177547), (43, 86709), (129, 28903), (301, 12387), (903, 4129)]