20161250967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157177}}^1$

素因数の和:157240

約数の個数: 48

約数和(自身を含む): 33135637248

約数和(自身を除く): 12974386281

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 169, 253, 299, 429, 507, 759, 897, 1859, 3289, 3887, 5577, 9867, 11661, 42757, 128271, 157177, 471531, 1728947, 2043301, 3615071, 5186841, 6129903, 10845213, 22476311, 26562913, 39765781, 46995923, 67428933, 79688739, 119297343, 140987769, 292192043, 516955153, 610946999, 876576129, 1550865459, 1832840997, 6720416989, 20161250967]

約数ペア:

[(1, 20161250967), (3, 6720416989), (11, 1832840997), (13, 1550865459), (23, 876576129), (33, 610946999), (39, 516955153), (69, 292192043), (143, 140987769), (169, 119297343), (253, 79688739), (299, 67428933), (429, 46995923), (507, 39765781), (759, 26562913), (897, 22476311), (1859, 10845213), (3289, 6129903), (3887, 5186841), (5577, 3615071), (9867, 2043301), (11661, 1728947), (42757, 471531), (128271, 157177)]