2988893039979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12938930909}}^1$

素因数の和:12938930930

約数の個数: 16

約数和(自身を含む): 4968549469440

約数和(自身を除く): 1979656429461

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12938930909, 38816792727, 90572516363, 142328239999, 271717549089, 426984719997, 996297679993, 2988893039979]

約数ペア:

[(1, 2988893039979), (3, 996297679993), (7, 426984719997), (11, 271717549089), (21, 142328239999), (33, 90572516363), (77, 38816792727), (231, 12938930909)]