49439621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 16500859

約数列:

[1, 7, 11, 17, 77, 119, 179, 187, 211, 1253, 1309, 1477, 1969, 2321, 3043, 3587, 13783, 16247, 21301, 25109, 33473, 37769, 39457, 234311, 264383, 276199, 415459, 642073, 2908213, 4494511, 7062803, 49439621]

約数ペア:

[(1, 49439621), (7, 7062803), (11, 4494511), (17, 2908213), (77, 642073), (119, 415459), (179, 276199), (187, 264383), (211, 234311), (1253, 39457), (1309, 37769), (1477, 33473), (1969, 25109), (2321, 21301), (3043, 16247), (3587, 13783)]