1387127239

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 1443163392

約数和(自身を除く): 56036153

約数列:

[1, 43, 73, 647, 683, 3139, 27821, 29369, 47231, 49859, 441901, 2030933, 2143937, 19001743, 32258773, 1387127239]

約数ペア:

[(1, 1387127239), (43, 32258773), (73, 19001743), (647, 2143937), (683, 2030933), (3139, 441901), (27821, 49859), (29369, 47231)]