80427361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19507}}^1$

素因数の和:19564

約数の個数: 16

約数和(自身を含む): 99880960

約数和(自身を除く): 19453599

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 19507, 136549, 370633, 604717, 2594431, 4233019, 11489623, 80427361]

約数ペア:

[(1, 80427361), (7, 11489623), (19, 4233019), (31, 2594431), (133, 604717), (217, 370633), (589, 136549), (4123, 19507)]