247847547

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 332837120

約数和(自身を除く): 84989573

約数列:

[1, 3, 307, 439, 613, 921, 1317, 1839, 134773, 188191, 269107, 404319, 564573, 807321, 82615849, 247847547]

約数ペア:

[(1, 247847547), (3, 82615849), (307, 807321), (439, 564573), (613, 404319), (921, 269107), (1317, 188191), (1839, 134773)]