1281713857

素因数分解:

${\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5212

約数の個数: 12

約数和(自身を含む): 1321919760

約数和(自身を除く): 40205903

約数列:

[1, 43, 139, 1849, 4987, 5977, 214441, 257011, 693193, 9220963, 29807299, 1281713857]

約数ペア:

[(1, 1281713857), (43, 29807299), (139, 9220963), (1849, 693193), (4987, 257011), (5977, 214441)]