21262094

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48991}}^1$

素因数の和:49031

約数の個数: 16

約数和(自身を含む): 37625856

約数和(自身を除く): 16363762

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48991, 97982, 342937, 685874, 1518721, 3037442, 10631047, 21262094]

約数ペア:

[(1, 21262094), (2, 10631047), (7, 3037442), (14, 1518721), (31, 685874), (62, 342937), (217, 97982), (434, 48991)]