638866797

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1\times {\mathrm{5591}}^1$

素因数の和:6564

約数の個数: 16

約数和(自身を含む): 873694080

約数和(自身を除く): 234827283

約数列:

[1, 3, 41, 123, 929, 2787, 5591, 16773, 38089, 114267, 229231, 687693, 5194039, 15582117, 212955599, 638866797]

約数ペア:

[(1, 638866797), (3, 212955599), (41, 15582117), (123, 5194039), (929, 687693), (2787, 229231), (5591, 114267), (16773, 38089)]