85750021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1489}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 103465600

約数和(自身を除く): 17715579

約数列:

[1, 7, 19, 133, 433, 1489, 3031, 8227, 10423, 28291, 57589, 198037, 644737, 4513159, 12250003, 85750021]

約数ペア:

[(1, 85750021), (7, 12250003), (19, 4513159), (133, 644737), (433, 198037), (1489, 57589), (3031, 28291), (8227, 10423)]