53228139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 79822080

約数和(自身を除く): 26593941

約数列:

[1, 3, 17, 19, 51, 57, 163, 323, 337, 489, 969, 1011, 2771, 3097, 5729, 6403, 8313, 9291, 17187, 19209, 52649, 54931, 108851, 157947, 164793, 326553, 933827, 1043689, 2801481, 3131067, 17742713, 53228139]

約数ペア:

[(1, 53228139), (3, 17742713), (17, 3131067), (19, 2801481), (51, 1043689), (57, 933827), (163, 326553), (323, 164793), (337, 157947), (489, 108851), (969, 54931), (1011, 52649), (2771, 19209), (3097, 17187), (5729, 9291), (6403, 8313)]