1211767579

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 1424424960

約数和(自身を除く): 212657381

約数列:

[1, 11, 19, 71, 127, 209, 643, 781, 1349, 1397, 2413, 7073, 9017, 12217, 14839, 26543, 45653, 81661, 99187, 134387, 171323, 502183, 867407, 898271, 1551559, 1884553, 5797931, 9541477, 17067149, 63777241, 110160689, 1211767579]

約数ペア:

[(1, 1211767579), (11, 110160689), (19, 63777241), (71, 17067149), (127, 9541477), (209, 5797931), (643, 1884553), (781, 1551559), (1349, 898271), (1397, 867407), (2413, 502183), (7073, 171323), (9017, 134387), (12217, 99187), (14839, 81661), (26543, 45653)]