2051249739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8879869}}^1$

素因数の和:8879890

約数の個数: 16

約数和(自身を含む): 3409870080

約数和(自身を除く): 1358620341

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8879869, 26639607, 62159083, 97678559, 186477249, 293035677, 683749913, 2051249739]

約数ペア:

[(1, 2051249739), (3, 683749913), (7, 293035677), (11, 186477249), (21, 97678559), (33, 62159083), (77, 26639607), (231, 8879869)]