1639509963

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2741}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 2748273696

約数和(自身を除く): 1108763733

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 313, 637, 939, 1911, 2191, 2741, 4069, 6573, 8223, 12207, 15337, 19187, 28483, 35633, 46011, 57561, 85449, 106899, 134309, 199381, 249431, 402927, 598143, 748293, 857933, 1746017, 2573799, 5238051, 6005531, 11153129, 18016593, 33459387, 42038717, 78071903, 126116151, 234215709, 546503321, 1639509963]

約数ペア:

[(1, 1639509963), (3, 546503321), (7, 234215709), (13, 126116151), (21, 78071903), (39, 42038717), (49, 33459387), (91, 18016593), (147, 11153129), (273, 6005531), (313, 5238051), (637, 2573799), (939, 1746017), (1911, 857933), (2191, 748293), (2741, 598143), (4069, 402927), (6573, 249431), (8223, 199381), (12207, 134309), (15337, 106899), (19187, 85449), (28483, 57561), (35633, 46011)]