85651419

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 138055680

約数和(自身を除く): 52404261

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3209, 3813, 8897, 9627, 22463, 26691, 67389, 99479, 131569, 298437, 394707, 696353, 920983, 2089059, 2762949, 4078639, 12235917, 28550473, 85651419]

約数ペア:

[(1, 85651419), (3, 28550473), (7, 12235917), (21, 4078639), (31, 2762949), (41, 2089059), (93, 920983), (123, 696353), (217, 394707), (287, 298437), (651, 131569), (861, 99479), (1271, 67389), (3209, 26691), (3813, 22463), (8897, 9627)]