205765621

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 217480384

約数和(自身を除く): 11714763

約数列:

[1, 37, 43, 283, 457, 1591, 10471, 12169, 16909, 19651, 129331, 450253, 727087, 4785247, 5561233, 205765621]

約数ペア:

[(1, 205765621), (37, 5561233), (43, 4785247), (283, 727087), (457, 450253), (1591, 129331), (10471, 19651), (12169, 16909)]