1290077881

素因数分解:

${\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 1332495360

約数和(自身を除く): 42417479

約数列:

[1, 71, 83, 179, 1223, 5893, 12709, 14857, 86833, 101509, 218917, 1054847, 7207139, 15543107, 18170111, 1290077881]

約数ペア:

[(1, 1290077881), (71, 18170111), (83, 15543107), (179, 7207139), (1223, 1054847), (5893, 218917), (12709, 101509), (14857, 86833)]