15168981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:6980

約数の個数: 16

約数和(自身を含む): 21916224

約数和(自身を除く): 6747243

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 6917, 20751, 117589, 297431, 352767, 892293, 5056327, 15168981]

約数ペア:

[(1, 15168981), (3, 5056327), (17, 892293), (43, 352767), (51, 297431), (129, 117589), (731, 20751), (2193, 6917)]