871908653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 1109541888

約数和(自身を除く): 237633235

約数列:

[1, 7, 11, 77, 97, 107, 679, 749, 1067, 1091, 1177, 7469, 7637, 8239, 10379, 12001, 72653, 84007, 105827, 114169, 116737, 740789, 799183, 817159, 1164097, 1284107, 8148679, 8988749, 11323489, 79264423, 124558379, 871908653]

約数ペア:

[(1, 871908653), (7, 124558379), (11, 79264423), (77, 11323489), (97, 8988749), (107, 8148679), (679, 1284107), (749, 1164097), (1067, 817159), (1091, 799183), (1177, 740789), (7469, 116737), (7637, 114169), (8239, 105827), (10379, 84007), (12001, 72653)]