13955487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 25288704

約数和(自身を除く): 11333217

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 97, 119, 217, 221, 273, 291, 357, 403, 527, 651, 663, 679, 1209, 1261, 1547, 1581, 1649, 2037, 2821, 3007, 3689, 3783, 4641, 4947, 6851, 8463, 8827, 9021, 11067, 11543, 20553, 21049, 21437, 26481, 34629, 39091, 47957, 51119, 63147, 64311, 117273, 143871, 150059, 153357, 273637, 357833, 450177, 664547, 820911, 1073499, 1993641, 4651829, 13955487]

約数ペア:

[(1, 13955487), (3, 4651829), (7, 1993641), (13, 1073499), (17, 820911), (21, 664547), (31, 450177), (39, 357833), (51, 273637), (91, 153357), (93, 150059), (97, 143871), (119, 117273), (217, 64311), (221, 63147), (273, 51119), (291, 47957), (357, 39091), (403, 34629), (527, 26481), (651, 21437), (663, 21049), (679, 20553), (1209, 11543), (1261, 11067), (1547, 9021), (1581, 8827), (1649, 8463), (2037, 6851), (2821, 4947), (3007, 4641), (3689, 3783)]