15428399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 18670080

約数和(自身を除く): 3241681

約数列:

[1, 7, 19, 133, 311, 373, 2177, 2611, 5909, 7087, 41363, 49609, 116003, 812021, 2204057, 15428399]

約数ペア:

[(1, 15428399), (7, 2204057), (19, 812021), (133, 116003), (311, 49609), (373, 41363), (2177, 7087), (2611, 5909)]