85716309

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 135530496

約数和(自身を除く): 49814187

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 1031, 2247, 3093, 3959, 7217, 11877, 21651, 27713, 38147, 83139, 110317, 114441, 267029, 330951, 772219, 801087, 2316657, 4081729, 12245187, 28572103, 85716309]

約数ペア:

[(1, 85716309), (3, 28572103), (7, 12245187), (21, 4081729), (37, 2316657), (107, 801087), (111, 772219), (259, 330951), (321, 267029), (749, 114441), (777, 110317), (1031, 83139), (2247, 38147), (3093, 27713), (3959, 21651), (7217, 11877)]