171147878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{3931}}^1$

素因数の和:5923

約数の個数: 16

約数和(自身を含む): 280272960

約数和(自身を除く): 109125082

約数列:

[1, 2, 11, 22, 1979, 3931, 3958, 7862, 21769, 43241, 43538, 86482, 7779449, 15558898, 85573939, 171147878]

約数ペア:

[(1, 171147878), (2, 85573939), (11, 15558898), (22, 7779449), (1979, 86482), (3931, 43538), (3958, 43241), (7862, 21769)]