16245019

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{17449}}^1$

素因数の和:17482

約数の個数: 12

約数和(自身を含む): 19893000

約数和(自身を除く): 3647981

約数列:

[1, 7, 19, 49, 133, 931, 17449, 122143, 331531, 855001, 2320717, 16245019]

約数ペア:

[(1, 16245019), (7, 2320717), (19, 855001), (49, 331531), (133, 122143), (931, 17449)]