828689939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2237}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 1098302976

約数和(自身を除く): 269613037

約数列:

[1, 7, 11, 17, 77, 119, 187, 283, 1309, 1981, 2237, 3113, 4811, 15659, 21791, 24607, 33677, 38029, 52921, 172249, 266203, 370447, 418319, 633071, 2928233, 4431497, 6963781, 10762207, 48746467, 75335449, 118384277, 828689939]

約数ペア:

[(1, 828689939), (7, 118384277), (11, 75335449), (17, 48746467), (77, 10762207), (119, 6963781), (187, 4431497), (283, 2928233), (1309, 633071), (1981, 418319), (2237, 370447), (3113, 266203), (4811, 172249), (15659, 52921), (21791, 38029), (24607, 33677)]