2017139047

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 2706670080

約数和(自身を除く): 689531033

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 431, 457, 539, 931, 1463, 3017, 3199, 4741, 5027, 8189, 8683, 10241, 21119, 22393, 33187, 35189, 57323, 60781, 90079, 95513, 196967, 232309, 246323, 401261, 425467, 630553, 668591, 1378769, 2166637, 3742373, 4413871, 4680137, 9651383, 15166459, 26196611, 41166103, 106165213, 183376277, 288162721, 2017139047]

約数ペア:

[(1, 2017139047), (7, 288162721), (11, 183376277), (19, 106165213), (49, 41166103), (77, 26196611), (133, 15166459), (209, 9651383), (431, 4680137), (457, 4413871), (539, 3742373), (931, 2166637), (1463, 1378769), (3017, 668591), (3199, 630553), (4741, 425467), (5027, 401261), (8189, 246323), (8683, 232309), (10241, 196967), (21119, 95513), (22393, 90079), (33187, 60781), (35189, 57323)]