1296589441

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{256903}}^1$

素因数の和:257020

約数の個数: 12

約数和(自身を含む): 1522926912

約数和(自身を除く): 226337471

約数列:

[1, 7, 49, 103, 721, 5047, 256903, 1798321, 12588247, 26461009, 185227063, 1296589441]

約数ペア:

[(1, 1296589441), (7, 185227063), (49, 26461009), (103, 12588247), (721, 1798321), (5047, 256903)]