8253259

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 9777600

約数和(自身を除く): 1524341

約数列:

[1, 7, 41, 149, 193, 287, 1043, 1351, 6109, 7913, 28757, 42763, 55391, 201299, 1179037, 8253259]

約数ペア:

[(1, 8253259), (7, 1179037), (41, 201299), (149, 55391), (193, 42763), (287, 28757), (1043, 7913), (1351, 6109)]