31241111

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 5530729

約数列:

[1, 11, 19, 107, 121, 127, 209, 1177, 1397, 2033, 2299, 2413, 12947, 13589, 15367, 22363, 26543, 149479, 245993, 258191, 291973, 1644269, 2840101, 31241111]

約数ペア:

[(1, 31241111), (11, 2840101), (19, 1644269), (107, 291973), (121, 258191), (127, 245993), (209, 149479), (1177, 26543), (1397, 22363), (2033, 15367), (2299, 13589), (2413, 12947)]