428408085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{4080077}}^1$

素因数の和:4080092

約数の個数: 16

約数和(自身を含む): 783374976

約数和(自身を除く): 354966891

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 4080077, 12240231, 20400385, 28560539, 61201155, 85681617, 142802695, 428408085]

約数ペア:

[(1, 428408085), (3, 142802695), (5, 85681617), (7, 61201155), (15, 28560539), (21, 20400385), (35, 12240231), (105, 4080077)]