81052321

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{53359}}^1$

素因数の和:53404

約数の個数: 12

約数和(自身を含む): 97328640

約数和(自身を除く): 16276319

約数列:

[1, 7, 31, 49, 217, 1519, 53359, 373513, 1654129, 2614591, 11578903, 81052321]

約数ペア:

[(1, 81052321), (7, 11578903), (31, 2614591), (49, 1654129), (217, 373513), (1519, 53359)]