166761889

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 193971456

約数和(自身を除く): 27209567

約数列:

[1, 7, 71, 421, 497, 797, 2947, 5579, 29891, 56587, 209237, 335537, 396109, 2348759, 23823127, 166761889]

約数ペア:

[(1, 166761889), (7, 23823127), (71, 2348759), (421, 396109), (497, 335537), (797, 209237), (2947, 56587), (5579, 29891)]