21750871674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517877897}}^1$

素因数の和:517877909

約数の個数: 16

約数和(自身を含む): 49716278208

約数和(自身を除く): 27965406534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517877897, 1035755794, 1553633691, 3107267382, 3625145279, 7250290558, 10875435837, 21750871674]

約数ペア:

[(1, 21750871674), (2, 10875435837), (3, 7250290558), (6, 3625145279), (7, 3107267382), (14, 1553633691), (21, 1035755794), (42, 517877897)]