207860037

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 375072768

約数和(自身を除く): 167212731

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 119, 123, 187, 231, 287, 357, 451, 561, 697, 861, 1291, 1309, 1353, 2091, 3157, 3873, 3927, 4879, 7667, 9037, 9471, 14201, 14637, 21947, 23001, 27111, 42603, 52931, 53669, 65841, 99407, 153629, 158793, 161007, 241417, 298221, 370517, 460887, 582241, 724251, 899827, 1111551, 1689919, 1746723, 2699481, 4075687, 5069757, 6298789, 9898097, 12227061, 18896367, 29694291, 69286679, 207860037]

約数ペア:

[(1, 207860037), (3, 69286679), (7, 29694291), (11, 18896367), (17, 12227061), (21, 9898097), (33, 6298789), (41, 5069757), (51, 4075687), (77, 2699481), (119, 1746723), (123, 1689919), (187, 1111551), (231, 899827), (287, 724251), (357, 582241), (451, 460887), (561, 370517), (697, 298221), (861, 241417), (1291, 161007), (1309, 158793), (1353, 153629), (2091, 99407), (3157, 65841), (3873, 53669), (3927, 52931), (4879, 42603), (7667, 27111), (9037, 23001), (9471, 21947), (14201, 14637)]