61405986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{538649}}^1$

素因数の和:538673

約数の個数: 16

約数和(自身を含む): 129276000

約数和(自身を除く): 67870014

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 538649, 1077298, 1615947, 3231894, 10234331, 20468662, 30702993, 61405986]

約数ペア:

[(1, 61405986), (2, 30702993), (3, 20468662), (6, 10234331), (19, 3231894), (38, 1615947), (57, 1077298), (114, 538649)]