56457159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 28145721

約数列:

[1, 3, 11, 33, 59, 107, 177, 271, 321, 649, 813, 1177, 1947, 2981, 3531, 6313, 8943, 15989, 18939, 28997, 47967, 69443, 86991, 175879, 208329, 318967, 527637, 956901, 1710823, 5132469, 18819053, 56457159]

約数ペア:

[(1, 56457159), (3, 18819053), (11, 5132469), (33, 1710823), (59, 956901), (107, 527637), (177, 318967), (271, 208329), (321, 175879), (649, 86991), (813, 69443), (1177, 47967), (1947, 28997), (2981, 18939), (3531, 15989), (6313, 8943)]