2251709187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{11971}}^1$

素因数の和:12060

約数の個数: 48

約数和(自身を含む): 3785833728

約数和(自身を除く): 1534124541

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 169, 273, 371, 507, 689, 1113, 1183, 2067, 3549, 4823, 8957, 11971, 14469, 26871, 35913, 62699, 83797, 155623, 188097, 251391, 466869, 634463, 1089361, 1903389, 2023099, 3268083, 4441241, 6069297, 8248019, 13323723, 14161693, 24744057, 42485079, 57736133, 107224247, 173208399, 321672741, 750569729, 2251709187]

約数ペア:

[(1, 2251709187), (3, 750569729), (7, 321672741), (13, 173208399), (21, 107224247), (39, 57736133), (53, 42485079), (91, 24744057), (159, 14161693), (169, 13323723), (273, 8248019), (371, 6069297), (507, 4441241), (689, 3268083), (1113, 2023099), (1183, 1903389), (2067, 1089361), (3549, 634463), (4823, 466869), (8957, 251391), (11971, 188097), (14469, 155623), (26871, 83797), (35913, 62699)]