2016172587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 3291079680

約数和(自身を除く): 1274907093

約数列:

[1, 3, 11, 13, 33, 37, 39, 71, 111, 143, 213, 407, 429, 481, 781, 923, 1221, 1443, 1789, 2343, 2627, 2769, 5291, 5367, 7881, 10153, 15873, 19679, 23257, 28897, 30459, 34151, 59037, 66193, 69771, 86691, 102453, 127019, 198579, 255827, 375661, 381057, 728123, 767481, 860509, 1126983, 1397209, 1651247, 2184369, 2581527, 4191627, 4699703, 4953741, 9465599, 14099109, 18163717, 28396797, 51696733, 54491151, 61096139, 155090199, 183288417, 672057529, 2016172587]

約数ペア:

[(1, 2016172587), (3, 672057529), (11, 183288417), (13, 155090199), (33, 61096139), (37, 54491151), (39, 51696733), (71, 28396797), (111, 18163717), (143, 14099109), (213, 9465599), (407, 4953741), (429, 4699703), (481, 4191627), (781, 2581527), (923, 2184369), (1221, 1651247), (1443, 1397209), (1789, 1126983), (2343, 860509), (2627, 767481), (2769, 728123), (5291, 381057), (5367, 375661), (7881, 255827), (10153, 198579), (15873, 127019), (19679, 102453), (23257, 86691), (28897, 69771), (30459, 66193), (34151, 59037)]