12806817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 18197760

約数和(自身を除く): 5390943

約数列:

[1, 3, 19, 57, 83, 249, 1577, 2707, 4731, 8121, 51433, 154299, 224681, 674043, 4268939, 12806817]

約数ペア:

[(1, 12806817), (3, 4268939), (19, 674043), (57, 224681), (83, 154299), (249, 51433), (1577, 8121), (2707, 4731)]