289183719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2251}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 447517440

約数和(自身を除く): 158333721

約数列:

[1, 3, 11, 17, 33, 51, 187, 229, 561, 687, 2251, 2519, 3893, 6753, 7557, 11679, 24761, 38267, 42823, 74283, 114801, 128469, 420937, 515479, 1262811, 1546437, 5670269, 8763143, 17010807, 26289429, 96394573, 289183719]

約数ペア:

[(1, 289183719), (3, 96394573), (11, 26289429), (17, 17010807), (33, 8763143), (51, 5670269), (187, 1546437), (229, 1262811), (561, 515479), (687, 420937), (2251, 128469), (2519, 114801), (3893, 74283), (6753, 42823), (7557, 38267), (11679, 24761)]