31321927

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{49171}}^1$

素因数の和:49198

約数の個数: 12

約数和(自身を含む): 39239256

約数和(自身を除く): 7917329

約数列:

[1, 7, 13, 49, 91, 637, 49171, 344197, 639223, 2409379, 4474561, 31321927]

約数ペア:

[(1, 31321927), (7, 4474561), (13, 2409379), (49, 639223), (91, 344197), (637, 49171)]