8939749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 11361280

約数和(自身を除く): 2421531

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 3169, 22183, 41197, 98239, 288379, 687673, 1277107, 8939749]

約数ペア:

[(1, 8939749), (7, 1277107), (13, 687673), (31, 288379), (91, 98239), (217, 41197), (403, 22183), (2821, 3169)]