252356027

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1440

約数の個数: 36

約数和(自身を含む): 333321408

約数和(自身を除く): 80965381

約数列:

[1, 7, 11, 31, 49, 77, 121, 217, 341, 539, 847, 1373, 1519, 2387, 3751, 5929, 9611, 15103, 16709, 26257, 42563, 67277, 105721, 166133, 183799, 297941, 468193, 740047, 1162931, 2085587, 3277351, 5150123, 8140517, 22941457, 36050861, 252356027]

約数ペア:

[(1, 252356027), (7, 36050861), (11, 22941457), (31, 8140517), (49, 5150123), (77, 3277351), (121, 2085587), (217, 1162931), (341, 740047), (539, 468193), (847, 297941), (1373, 183799), (1519, 166133), (2387, 105721), (3751, 67277), (5929, 42563), (9611, 26257), (15103, 16709)]