7240149

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 12247872

約数和(自身を除く): 5007723

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 2803, 8409, 19621, 25227, 58863, 114923, 176589, 344769, 804461, 1034307, 2413383, 7240149]

約数ペア:

[(1, 7240149), (3, 2413383), (7, 1034307), (9, 804461), (21, 344769), (41, 176589), (63, 114923), (123, 58863), (287, 25227), (369, 19621), (861, 8409), (2583, 2803)]