7428563

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 8294400

約数和(自身を除く): 865837

約数列:

[1, 19, 23, 89, 191, 437, 1691, 2047, 3629, 4393, 16999, 38893, 83467, 322981, 390977, 7428563]

約数ペア:

[(1, 7428563), (19, 390977), (23, 322981), (89, 83467), (191, 38893), (437, 16999), (1691, 4393), (2047, 3629)]