248534291247

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2161}}^1\times {\mathrm{18637}}^1$

素因数の和:20840

約数の個数: 48

約数和(自身を含む): 385868329056

約数和(自身を除く): 137334037809

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 2161, 6171, 6483, 18637, 23771, 36737, 55911, 71313, 110211, 205007, 261481, 316829, 404107, 615021, 784443, 950487, 1212321, 2255077, 3485119, 4445177, 6765231, 10455357, 13335531, 38336309, 40274557, 115008927, 120823671, 443020127, 684667469, 1329060381, 2054002407, 4873221397, 7531342159, 14619664191, 22594026477, 82844763749, 248534291247]

約数ペア:

[(1, 248534291247), (3, 82844763749), (11, 22594026477), (17, 14619664191), (33, 7531342159), (51, 4873221397), (121, 2054002407), (187, 1329060381), (363, 684667469), (561, 443020127), (2057, 120823671), (2161, 115008927), (6171, 40274557), (6483, 38336309), (18637, 13335531), (23771, 10455357), (36737, 6765231), (55911, 4445177), (71313, 3485119), (110211, 2255077), (205007, 1212321), (261481, 950487), (316829, 784443), (404107, 615021)]