16866905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2341}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 22258368

約数和(自身を除く): 5391463

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2341, 7205, 11705, 25751, 128755, 306671, 1533355, 3373381, 16866905]

約数ペア:

[(1, 16866905), (5, 3373381), (11, 1533355), (55, 306671), (131, 128755), (655, 25751), (1441, 11705), (2341, 7205)]