253486849

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10937}}^1$

素因数の和:11005

約数の個数: 24

約数和(自身を含む): 329190048

約数和(自身を除く): 75703199

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3311, 10937, 23177, 76559, 120307, 470291, 535913, 842149, 3292037, 5173201, 5895043, 23044259, 36212407, 253486849]

約数ペア:

[(1, 253486849), (7, 36212407), (11, 23044259), (43, 5895043), (49, 5173201), (77, 3292037), (301, 842149), (473, 535913), (539, 470291), (2107, 120307), (3311, 76559), (10937, 23177)]