1187203105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{102301}}^1$

素因数の和:102528

約数の個数: 16

約数和(自身を含む): 1561537728

約数和(自身を除く): 374334623

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 11605, 102301, 511505, 1125311, 5626555, 21585511, 107927555, 237440621, 1187203105]

約数ペア:

[(1, 1187203105), (5, 237440621), (11, 107927555), (55, 21585511), (211, 5626555), (1055, 1125311), (2321, 511505), (11605, 102301)]