191911863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1663}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 110004297

約数列:

[1, 3, 11, 13, 33, 39, 143, 269, 429, 807, 1663, 2959, 3497, 4989, 8877, 10491, 18293, 21619, 38467, 54879, 64857, 115401, 237809, 447347, 713427, 1342041, 4920817, 5815511, 14762451, 17446533, 63970621, 191911863]

約数ペア:

[(1, 191911863), (3, 63970621), (11, 17446533), (13, 14762451), (33, 5815511), (39, 4920817), (143, 1342041), (269, 713427), (429, 447347), (807, 237809), (1663, 115401), (2959, 64857), (3497, 54879), (4989, 38467), (8877, 21619), (10491, 18293)]