164885497

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 197265408

約数和(自身を除く): 32379911

約数列:

[1, 7, 31, 127, 193, 217, 889, 961, 1351, 3937, 5983, 6727, 24511, 27559, 41881, 122047, 171577, 185473, 759841, 854329, 1298311, 5318887, 23555071, 164885497]

約数ペア:

[(1, 164885497), (7, 23555071), (31, 5318887), (127, 1298311), (193, 854329), (217, 759841), (889, 185473), (961, 171577), (1351, 122047), (3937, 41881), (5983, 27559), (6727, 24511)]