87193183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 26025377

約数列:

[1, 7, 11, 41, 71, 77, 287, 389, 451, 497, 781, 2723, 2911, 3157, 4279, 5467, 15949, 20377, 27619, 29953, 32021, 111643, 175439, 193333, 224147, 303809, 1132379, 1228073, 2126663, 7926653, 12456169, 87193183]

約数ペア:

[(1, 87193183), (7, 12456169), (11, 7926653), (41, 2126663), (71, 1228073), (77, 1132379), (287, 303809), (389, 224147), (451, 193333), (497, 175439), (781, 111643), (2723, 32021), (2911, 29953), (3157, 27619), (4279, 20377), (5467, 15949)]