157220903

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3457}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 184242240

約数和(自身を除く): 27021337

約数列:

[1, 7, 73, 89, 511, 623, 3457, 6497, 24199, 45479, 252361, 307673, 1766527, 2153711, 22460129, 157220903]

約数ペア:

[(1, 157220903), (7, 22460129), (73, 2153711), (89, 1766527), (511, 307673), (623, 252361), (3457, 45479), (6497, 24199)]