129386978

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151507}}^1$

素因数の和:151577

約数の個数: 16

約数和(自身を含む): 225443904

約数和(自身を除く): 96056926

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 151507, 303014, 1060549, 2121098, 9241927, 18483854, 64693489, 129386978]

約数ペア:

[(1, 129386978), (2, 64693489), (7, 18483854), (14, 9241927), (61, 2121098), (122, 1060549), (427, 303014), (854, 151507)]