85719711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{857}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 142990848

約数和(自身を除く): 57271137

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 433, 857, 1299, 2571, 3031, 4763, 5999, 9093, 9427, 14289, 17997, 28281, 33341, 65989, 100023, 197967, 371081, 1113243, 2597567, 4081891, 7792701, 12245673, 28573237, 85719711]

約数ペア:

[(1, 85719711), (3, 28573237), (7, 12245673), (11, 7792701), (21, 4081891), (33, 2597567), (77, 1113243), (231, 371081), (433, 197967), (857, 100023), (1299, 65989), (2571, 33341), (3031, 28281), (4763, 17997), (5999, 14289), (9093, 9427)]