12128347

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5130

約数の個数: 16

約数和(自身を含む): 15611904

約数和(自身を除く): 3483557

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 5081, 35567, 55891, 157511, 391237, 1102577, 1732621, 12128347]

約数ペア:

[(1, 12128347), (7, 1732621), (11, 1102577), (31, 391237), (77, 157511), (217, 55891), (341, 35567), (2387, 5081)]