123119129

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 144063360

約数和(自身を除く): 20944231

約数列:

[1, 7, 83, 89, 581, 623, 2381, 7387, 16667, 51709, 197623, 211909, 1383361, 1483363, 17588447, 123119129]

約数ペア:

[(1, 123119129), (7, 17588447), (83, 1483363), (89, 1383361), (581, 211909), (623, 197623), (2381, 51709), (7387, 16667)]