66643669757

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{523307}}^1$

素因数の和:523457

約数の個数: 24

約数和(自身を含む): 81610929216

約数和(自身を除く): 14967259459

約数列:

[1, 7, 23, 49, 113, 161, 791, 1127, 2599, 5537, 18193, 127351, 523307, 3663149, 12036061, 25642043, 59133691, 84252427, 413935837, 589766989, 1360074893, 2897550859, 9520524251, 66643669757]

約数ペア:

[(1, 66643669757), (7, 9520524251), (23, 2897550859), (49, 1360074893), (113, 589766989), (161, 413935837), (791, 84252427), (1127, 59133691), (2599, 25642043), (5537, 12036061), (18193, 3663149), (127351, 523307)]