2021759961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 3207321600

約数和(自身を除く): 1185561639

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 313, 379, 437, 741, 897, 939, 1137, 1311, 4069, 4927, 5681, 5947, 7199, 7201, 8717, 12207, 14781, 17043, 17841, 21597, 21603, 26151, 77311, 93587, 93613, 113321, 118627, 136781, 165623, 231933, 280761, 280839, 339963, 355881, 410343, 496869, 1542151, 1778153, 2153099, 2253913, 2728421, 4626453, 5334459, 6459297, 6761739, 8185263, 29300869, 35469473, 51839999, 87902607, 106408419, 155519997, 673919987, 2021759961]

約数ペア:

[(1, 2021759961), (3, 673919987), (13, 155519997), (19, 106408419), (23, 87902607), (39, 51839999), (57, 35469473), (69, 29300869), (247, 8185263), (299, 6761739), (313, 6459297), (379, 5334459), (437, 4626453), (741, 2728421), (897, 2253913), (939, 2153099), (1137, 1778153), (1311, 1542151), (4069, 496869), (4927, 410343), (5681, 355881), (5947, 339963), (7199, 280839), (7201, 280761), (8717, 231933), (12207, 165623), (14781, 136781), (17043, 118627), (17841, 113321), (21597, 93613), (21603, 93587), (26151, 77311)]