16828357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9772

約数の個数: 16

約数和(自身を含む): 21804160

約数和(自身を除く): 4975803

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 9733, 68131, 126529, 184927, 885703, 1294489, 2404051, 16828357]

約数ペア:

[(1, 16828357), (7, 2404051), (13, 1294489), (19, 885703), (91, 184927), (133, 126529), (247, 68131), (1729, 9733)]