518071719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15139}}^1$

素因数の和:15231

約数の個数: 32

約数和(自身を含む): 811019520

約数和(自身を除く): 292947801

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 1037, 2013, 3111, 11407, 15139, 34221, 45417, 166529, 257363, 499587, 772089, 923479, 2770437, 2830993, 8492979, 10158269, 15699143, 30474807, 47097429, 172690573, 518071719]

約数ペア:

[(1, 518071719), (3, 172690573), (11, 47097429), (17, 30474807), (33, 15699143), (51, 10158269), (61, 8492979), (183, 2830993), (187, 2770437), (561, 923479), (671, 772089), (1037, 499587), (2013, 257363), (3111, 166529), (11407, 45417), (15139, 34221)]