159139211

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10181}}^1$

素因数の和:10235

約数の個数: 24

約数和(自身を含む): 208934640

約数和(自身を除く): 49795429

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 10181, 15631, 71267, 111991, 295249, 498869, 783937, 2066743, 3247739, 5487559, 14467201, 22734173, 159139211]

約数ペア:

[(1, 159139211), (7, 22734173), (11, 14467201), (29, 5487559), (49, 3247739), (77, 2066743), (203, 783937), (319, 498869), (539, 295249), (1421, 111991), (2233, 71267), (10181, 15631)]