13206985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 17455680

約数和(自身を除く): 4248695

約数列:

[1, 5, 11, 55, 109, 545, 1199, 2203, 5995, 11015, 24233, 121165, 240127, 1200635, 2641397, 13206985]

約数ペア:

[(1, 13206985), (5, 2641397), (11, 1200635), (55, 240127), (109, 121165), (545, 24233), (1199, 11015), (2203, 5995)]