127911266

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{21397}}^1$

素因数の和:21474

約数の個数: 24

約数和(自身を含む): 226861596

約数和(自身を除く): 98950330

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 21397, 42794, 149779, 299558, 1048453, 1305217, 2096906, 2610434, 9136519, 18273038, 63955633, 127911266]

約数ペア:

[(1, 127911266), (2, 63955633), (7, 18273038), (14, 9136519), (49, 2610434), (61, 2096906), (98, 1305217), (122, 1048453), (427, 299558), (854, 149779), (2989, 42794), (5978, 21397)]