129121554

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{51361}}^1$

素因数の和:51785

約数の個数: 16

約数和(自身を含む): 258864480

約数和(自身を除く): 129742926

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 51361, 102722, 154083, 308166, 21520259, 43040518, 64560777, 129121554]

約数ペア:

[(1, 129121554), (2, 64560777), (3, 43040518), (6, 21520259), (419, 308166), (838, 154083), (1257, 102722), (2514, 51361)]