128372943

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{21821}}^1$

素因数の和:21914

約数の個数: 16

約数和(自身を含む): 179114976

約数和(自身を除く): 50742033

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 21821, 65463, 807377, 1156513, 2422131, 3469539, 42790981, 128372943]

約数ペア:

[(1, 128372943), (3, 42790981), (37, 3469539), (53, 2422131), (111, 1156513), (159, 807377), (1961, 65463), (5883, 21821)]