127381898

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{245911}}^1$

素因数の和:245957

約数の個数: 16

約数和(自身を含む): 224271744

約数和(自身を除く): 96889846

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 245911, 491822, 1721377, 3442754, 9098707, 18197414, 63690949, 127381898]

約数ペア:

[(1, 127381898), (2, 63690949), (7, 18197414), (14, 9098707), (37, 3442754), (74, 1721377), (259, 491822), (518, 245911)]