212219319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{126547}}^1$

素因数の和:126606

約数の個数: 16

約数和(自身を含む): 311814272

約数和(自身を除く): 99594953

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 126547, 379641, 1645111, 4935333, 5441521, 16324563, 70739773, 212219319]

約数ペア:

[(1, 212219319), (3, 70739773), (13, 16324563), (39, 5441521), (43, 4935333), (129, 1645111), (559, 379641), (1677, 126547)]