16157799

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 13719321

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 59, 63, 69, 81, 147, 161, 177, 189, 207, 243, 413, 441, 483, 531, 567, 621, 1127, 1239, 1323, 1357, 1449, 1593, 1701, 1863, 2891, 3381, 3717, 3969, 4071, 4347, 4779, 5589, 8673, 9499, 10143, 11151, 11907, 12213, 13041, 14337, 26019, 28497, 30429, 33453, 36639, 39123, 66493, 78057, 85491, 91287, 100359, 109917, 199479, 234171, 256473, 273861, 329751, 598437, 702513, 769419, 1795311, 2308257, 5385933, 16157799]

約数ペア:

[(1, 16157799), (3, 5385933), (7, 2308257), (9, 1795311), (21, 769419), (23, 702513), (27, 598437), (49, 329751), (59, 273861), (63, 256473), (69, 234171), (81, 199479), (147, 109917), (161, 100359), (177, 91287), (189, 85491), (207, 78057), (243, 66493), (413, 39123), (441, 36639), (483, 33453), (531, 30429), (567, 28497), (621, 26019), (1127, 14337), (1239, 13041), (1323, 12213), (1357, 11907), (1449, 11151), (1593, 10143), (1701, 9499), (1863, 8673), (2891, 5589), (3381, 4779), (3717, 4347), (3969, 4071)]