15855598

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{65519}}^1$

素因数の和:65543

約数の個数: 12

約数和(自身を含む): 26142480

約数和(自身を除く): 10286882

約数列:

[1, 2, 11, 22, 121, 242, 65519, 131038, 720709, 1441418, 7927799, 15855598]

約数ペア:

[(1, 15855598), (2, 7927799), (11, 1441418), (22, 720709), (121, 131038), (242, 65519)]