1240291261

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6277}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 1442835072

約数和(自身を除く): 202543811

約数列:

[1, 11, 23, 71, 121, 253, 781, 1633, 2783, 6277, 8591, 17963, 69047, 144371, 197593, 445667, 759517, 1588081, 4902337, 10250341, 17468891, 53925707, 112753751, 1240291261]

約数ペア:

[(1, 1240291261), (11, 112753751), (23, 53925707), (71, 17468891), (121, 10250341), (253, 4902337), (781, 1588081), (1633, 759517), (2783, 445667), (6277, 197593), (8591, 144371), (17963, 69047)]