4419989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 5376000

約数和(自身を除く): 956011

約数列:

[1, 7, 19, 133, 167, 199, 1169, 1393, 3173, 3781, 22211, 26467, 33233, 232631, 631427, 4419989]

約数ペア:

[(1, 4419989), (7, 631427), (19, 232631), (133, 33233), (167, 26467), (199, 22211), (1169, 3781), (1393, 3173)]