13609687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 16837632

約数和(自身を除く): 3227945

約数列:

[1, 7, 13, 91, 347, 431, 2429, 3017, 4511, 5603, 31577, 39221, 149557, 1046899, 1944241, 13609687]

約数ペア:

[(1, 13609687), (7, 1944241), (13, 1046899), (91, 149557), (347, 39221), (431, 31577), (2429, 5603), (3017, 4511)]