2912138691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12606661}}^1$

素因数の和:12606682

約数の個数: 16

約数和(自身を含む): 4840958208

約数和(自身を除く): 1928819517

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12606661, 37819983, 88246627, 138673271, 264739881, 416019813, 970712897, 2912138691]

約数ペア:

[(1, 2912138691), (3, 970712897), (7, 416019813), (11, 264739881), (21, 138673271), (33, 88246627), (77, 37819983), (231, 12606661)]