2783249691

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{30431}}^1$

素因数の和:31186

約数の個数: 16

約数和(自身を含む): 3802782720

約数和(自身を除く): 1019533029

約数列:

[1, 3, 43, 129, 709, 2127, 30431, 30487, 91293, 91461, 1308533, 3925599, 21575579, 64726737, 927749897, 2783249691]

約数ペア:

[(1, 2783249691), (3, 927749897), (43, 64726737), (129, 21575579), (709, 3925599), (2127, 1308533), (30431, 91461), (30487, 91293)]