1431781871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 1661829120

約数和(自身を除く): 230047249

約数列:

[1, 13, 17, 127, 139, 221, 367, 1651, 1807, 2159, 2363, 4771, 6239, 17653, 28067, 30719, 46609, 51013, 81107, 229489, 300101, 605917, 663169, 792353, 867221, 3901313, 6478651, 10300589, 11273873, 84222463, 110137067, 1431781871]

約数ペア:

[(1, 1431781871), (13, 110137067), (17, 84222463), (127, 11273873), (139, 10300589), (221, 6478651), (367, 3901313), (1651, 867221), (1807, 792353), (2159, 663169), (2363, 605917), (4771, 300101), (6239, 229489), (17653, 81107), (28067, 51013), (30719, 46609)]