299687521

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4603}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 350051328

約数和(自身を除く): 50363807

約数列:

[1, 7, 71, 131, 497, 917, 4603, 9301, 32221, 65107, 326813, 602993, 2287691, 4220951, 42812503, 299687521]

約数ペア:

[(1, 299687521), (7, 42812503), (71, 4220951), (131, 2287691), (497, 602993), (917, 326813), (4603, 65107), (9301, 32221)]