21334269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2237}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 32979168

約数和(自身を除く): 11644899

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 2237, 3179, 6711, 9537, 24607, 38029, 73821, 114087, 418319, 646493, 1254957, 1939479, 7111423, 21334269]

約数ペア:

[(1, 21334269), (3, 7111423), (11, 1939479), (17, 1254957), (33, 646493), (51, 418319), (187, 114087), (289, 73821), (561, 38029), (867, 24607), (2237, 9537), (3179, 6711)]