16165219

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{6397}}^1$

素因数の和:6442

約数の個数: 12

約数和(自身を含む): 19501104

約数和(自身を除く): 3335885

約数列:

[1, 7, 19, 133, 361, 2527, 6397, 44779, 121543, 850801, 2309317, 16165219]

約数ペア:

[(1, 16165219), (7, 2309317), (19, 850801), (133, 121543), (361, 44779), (2527, 6397)]