1276385007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191047}}^1$

素因数の和:191198

約数の個数: 16

約数和(自身を含む): 1815720192

約数和(自身を除く): 539335185

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 191047, 573141, 3247799, 9743397, 25027157, 75081471, 425461669, 1276385007]

約数ペア:

[(1, 1276385007), (3, 425461669), (17, 75081471), (51, 25027157), (131, 9743397), (393, 3247799), (2227, 573141), (6681, 191047)]