85177589

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 105631488

約数和(自身を除く): 20453899

約数列:

[1, 7, 19, 37, 133, 259, 361, 703, 911, 2527, 4921, 6377, 13357, 17309, 33707, 93499, 121163, 235949, 328871, 640433, 2302097, 4483031, 12168227, 85177589]

約数ペア:

[(1, 85177589), (7, 12168227), (19, 4483031), (37, 2302097), (133, 640433), (259, 328871), (361, 235949), (703, 121163), (911, 93499), (2527, 33707), (4921, 17309), (6377, 13357)]