55245491

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 66706416

約数和(自身を除く): 11460925

約数列:

[1, 7, 41, 49, 107, 257, 287, 749, 1799, 2009, 4387, 5243, 10537, 12593, 27499, 30709, 73759, 192493, 214963, 516313, 1127459, 1347451, 7892213, 55245491]

約数ペア:

[(1, 55245491), (7, 7892213), (41, 1347451), (49, 1127459), (107, 516313), (257, 214963), (287, 192493), (749, 73759), (1799, 30709), (2009, 27499), (4387, 12593), (5243, 10537)]