2138142721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 2669482368

約数和(自身を除く): 531339647

約数列:

[1, 11, 13, 23, 113, 121, 143, 253, 299, 523, 1243, 1469, 1573, 2599, 2783, 3289, 5753, 6799, 12029, 13673, 16159, 28589, 33787, 36179, 59099, 63283, 74789, 132319, 156377, 177749, 314479, 371657, 650089, 768287, 822679, 1359277, 1455509, 1720147, 4088227, 7150979, 8451157, 14952047, 17670601, 18921617, 92962727, 164472517, 194376611, 2138142721]

約数ペア:

[(1, 2138142721), (11, 194376611), (13, 164472517), (23, 92962727), (113, 18921617), (121, 17670601), (143, 14952047), (253, 8451157), (299, 7150979), (523, 4088227), (1243, 1720147), (1469, 1455509), (1573, 1359277), (2599, 822679), (2783, 768287), (3289, 650089), (5753, 371657), (6799, 314479), (12029, 177749), (13673, 156377), (16159, 132319), (28589, 74789), (33787, 63283), (36179, 59099)]