85687007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9631}}^1$

素因数の和:9710

約数の個数: 16

約数和(自身を含む): 103563264

約数和(自身を除く): 17876257

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 9631, 67417, 298561, 394871, 2089927, 2764097, 12241001, 85687007]

約数ペア:

[(1, 85687007), (7, 12241001), (31, 2764097), (41, 2089927), (217, 394871), (287, 298561), (1271, 67417), (8897, 9631)]