16256799

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 10999521

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 103, 117, 171, 213, 247, 309, 639, 741, 923, 927, 1339, 1349, 1957, 2223, 2769, 4017, 4047, 5871, 7313, 8307, 12051, 12141, 17537, 17613, 21939, 25441, 52611, 65817, 76323, 95069, 138947, 157833, 228969, 285207, 416841, 855621, 1250523, 1806311, 5418933, 16256799]

約数ペア:

[(1, 16256799), (3, 5418933), (9, 1806311), (13, 1250523), (19, 855621), (39, 416841), (57, 285207), (71, 228969), (103, 157833), (117, 138947), (171, 95069), (213, 76323), (247, 65817), (309, 52611), (639, 25441), (741, 21939), (923, 17613), (927, 17537), (1339, 12141), (1349, 12051), (1957, 8307), (2223, 7313), (2769, 5871), (4017, 4047)]