91287049

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{4363}}^1$

素因数の和:4445

約数の個数: 16

約数和(自身を含む): 108227200

約数和(自身を除く): 16940151

約数列:

[1, 7, 49, 61, 343, 427, 2989, 4363, 20923, 30541, 213787, 266143, 1496509, 1863001, 13041007, 91287049]

約数ペア:

[(1, 91287049), (7, 13041007), (49, 1863001), (61, 1496509), (343, 266143), (427, 213787), (2989, 30541), (4363, 20923)]