16221003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12373}}^1$

素因数の和:12418

約数の個数: 16

約数和(自身を含む): 23758080

約数和(自身を除く): 7537077

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 12373, 37119, 235087, 284579, 705261, 853737, 5407001, 16221003]

約数ペア:

[(1, 16221003), (3, 5407001), (19, 853737), (23, 705261), (57, 284579), (69, 235087), (437, 37119), (1311, 12373)]