80980489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 87583680

約数和(自身を除く): 6603191

約数列:

[1, 19, 61, 107, 653, 1159, 2033, 6527, 12407, 39833, 69871, 124013, 756827, 1327549, 4262131, 80980489]

約数ペア:

[(1, 80980489), (19, 4262131), (61, 1327549), (107, 756827), (653, 124013), (1159, 69871), (2033, 39833), (6527, 12407)]