211677843461

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1889}}^1\times {\mathrm{73771}}^1$

素因数の和:75705

約数の個数: 24

約数和(自身を含む): 254318641920

約数和(自身を除く): 42640798459

約数列:

[1, 7, 31, 49, 217, 1519, 1889, 13223, 58559, 73771, 92561, 409913, 516397, 2286901, 2869391, 3614779, 16008307, 112058149, 139353419, 975473933, 4319955989, 6828317531, 30239691923, 211677843461]

約数ペア:

[(1, 211677843461), (7, 30239691923), (31, 6828317531), (49, 4319955989), (217, 975473933), (1519, 139353419), (1889, 112058149), (13223, 16008307), (58559, 3614779), (73771, 2869391), (92561, 2286901), (409913, 516397)]