1138647531

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1322471}}^1$

素因数の和:1322522

約数の個数: 16

約数和(自身を含む): 1777402368

約数和(自身を除く): 638754837

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1322471, 3967413, 9257297, 27771891, 54221311, 162663933, 379549177, 1138647531]

約数ペア:

[(1, 1138647531), (3, 379549177), (7, 162663933), (21, 54221311), (41, 27771891), (123, 9257297), (287, 3967413), (861, 1322471)]