3886555981

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{8111}}^1$

素因数の和:8270

約数の個数: 32

約数和(自身を含む): 4984012800

約数和(自身を除く): 1097456819

約数列:

[1, 7, 11, 49, 77, 127, 343, 539, 889, 1397, 3773, 6223, 8111, 9779, 43561, 56777, 68453, 89221, 397439, 479171, 624547, 1030097, 2782073, 4371829, 7210679, 11331067, 30602803, 50474753, 79317469, 353323271, 555222283, 3886555981]

約数ペア:

[(1, 3886555981), (7, 555222283), (11, 353323271), (49, 79317469), (77, 50474753), (127, 30602803), (343, 11331067), (539, 7210679), (889, 4371829), (1397, 2782073), (3773, 1030097), (6223, 624547), (8111, 479171), (9779, 397439), (43561, 89221), (56777, 68453)]