13955557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9539}}^1$

素因数の和:9576

約数の個数: 16

約数和(自身を含む): 18316800

約数和(自身を除く): 4361243

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 9539, 66773, 104929, 181241, 734503, 1268687, 1993651, 13955557]

約数ペア:

[(1, 13955557), (7, 1993651), (11, 1268687), (19, 734503), (77, 181241), (133, 104929), (209, 66773), (1463, 9539)]