8428903

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 10112256

約数和(自身を除く): 1683353

約数列:

[1, 7, 41, 43, 287, 301, 683, 1763, 4781, 12341, 28003, 29369, 196021, 205583, 1204129, 8428903]

約数ペア:

[(1, 8428903), (7, 1204129), (41, 205583), (43, 196021), (287, 29369), (301, 28003), (683, 12341), (1763, 4781)]