27311774

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31981}}^1$

素因数の和:32051

約数の個数: 16

約数和(自身を含む): 47589216

約数和(自身を除く): 20277442

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 31981, 63962, 223867, 447734, 1950841, 3901682, 13655887, 27311774]

約数ペア:

[(1, 27311774), (2, 13655887), (7, 3901682), (14, 1950841), (61, 447734), (122, 223867), (427, 63962), (854, 31981)]