127249199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 172150272

約数和(自身を除く): 44901073

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 697, 1309, 2371, 3157, 4879, 7667, 16597, 26081, 40307, 53669, 97211, 182567, 282149, 443377, 680477, 1069321, 1652587, 3103639, 7485247, 11568109, 18178457, 127249199]

約数ペア:

[(1, 127249199), (7, 18178457), (11, 11568109), (17, 7485247), (41, 3103639), (77, 1652587), (119, 1069321), (187, 680477), (287, 443377), (451, 282149), (697, 182567), (1309, 97211), (2371, 53669), (3157, 40307), (4879, 26081), (7667, 16597)]