137788287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 235146240

約数和(自身を除く): 97357953

約数列:

[1, 3, 7, 13, 21, 39, 53, 89, 91, 107, 159, 267, 273, 321, 371, 623, 689, 749, 1113, 1157, 1391, 1869, 2067, 2247, 3471, 4173, 4717, 4823, 5671, 8099, 9523, 9737, 14151, 14469, 17013, 24297, 28569, 29211, 33019, 39697, 61321, 66661, 73723, 99057, 119091, 123799, 183963, 199983, 221169, 371397, 429247, 504719, 516061, 866593, 1287741, 1514157, 1548183, 2599779, 3533033, 6561347, 10599099, 19684041, 45929429, 137788287]

約数ペア:

[(1, 137788287), (3, 45929429), (7, 19684041), (13, 10599099), (21, 6561347), (39, 3533033), (53, 2599779), (89, 1548183), (91, 1514157), (107, 1287741), (159, 866593), (267, 516061), (273, 504719), (321, 429247), (371, 371397), (623, 221169), (689, 199983), (749, 183963), (1113, 123799), (1157, 119091), (1391, 99057), (1869, 73723), (2067, 66661), (2247, 61321), (3471, 39697), (4173, 33019), (4717, 29211), (4823, 28569), (5671, 24297), (8099, 17013), (9523, 14469), (9737, 14151)]