201558147

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 312090624

約数和(自身を除く): 110532477

約数列:

[1, 3, 7, 21, 107, 271, 321, 331, 749, 813, 993, 1897, 2247, 2317, 5691, 6951, 28997, 35417, 86991, 89701, 106251, 202979, 247919, 269103, 608937, 627907, 743757, 1883721, 9598007, 28794021, 67186049, 201558147]

約数ペア:

[(1, 201558147), (3, 67186049), (7, 28794021), (21, 9598007), (107, 1883721), (271, 743757), (321, 627907), (331, 608937), (749, 269103), (813, 247919), (993, 202979), (1897, 106251), (2247, 89701), (2317, 86991), (5691, 35417), (6951, 28997)]