86939839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 23698241

約数列:

[1, 7, 19, 23, 97, 133, 161, 293, 437, 679, 1843, 2051, 2231, 3059, 5567, 6739, 12901, 15617, 28421, 38969, 42389, 47173, 128041, 198947, 296723, 539999, 653683, 896287, 3779993, 4575781, 12419977, 86939839]

約数ペア:

[(1, 86939839), (7, 12419977), (19, 4575781), (23, 3779993), (97, 896287), (133, 653683), (161, 539999), (293, 296723), (437, 198947), (679, 128041), (1843, 47173), (2051, 42389), (2231, 38969), (3059, 28421), (5567, 15617), (6739, 12901)]