1991238045

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{479239}}^1$

素因数の和:479524

約数の個数: 16

約数和(自身を含む): 3197489280

約数和(自身を除く): 1206251235

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 479239, 1437717, 2396195, 7188585, 132749203, 398247609, 663746015, 1991238045]

約数ペア:

[(1, 1991238045), (3, 663746015), (5, 398247609), (15, 132749203), (277, 7188585), (831, 2396195), (1385, 1437717), (4155, 479239)]