55278067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 63292320

約数和(自身を除く): 8014253

約数列:

[1, 13, 17, 221, 389, 643, 5057, 6613, 8359, 10931, 85969, 142103, 250127, 3251651, 4252159, 55278067]

約数ペア:

[(1, 55278067), (13, 4252159), (17, 3251651), (221, 250127), (389, 142103), (643, 85969), (5057, 10931), (6613, 8359)]