212933019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 324817920

約数和(自身を除く): 111884901

約数列:

[1, 3, 13, 19, 39, 57, 113, 247, 339, 741, 1469, 2147, 2543, 4407, 6441, 7629, 27911, 33059, 48317, 83733, 99177, 144951, 287359, 628121, 862077, 1884363, 3735667, 5459821, 11207001, 16379463, 70977673, 212933019]

約数ペア:

[(1, 212933019), (3, 70977673), (13, 16379463), (19, 11207001), (39, 5459821), (57, 3735667), (113, 1884363), (247, 862077), (339, 628121), (741, 287359), (1469, 144951), (2147, 99177), (2543, 83733), (4407, 48317), (6441, 33059), (7629, 27911)]