2938397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 3784704

約数和(自身を除く): 846307

約数列:

[1, 7, 11, 31, 77, 217, 341, 1231, 2387, 8617, 13541, 38161, 94787, 267127, 419771, 2938397]

約数ペア:

[(1, 2938397), (7, 419771), (11, 267127), (31, 94787), (77, 38161), (217, 13541), (341, 8617), (1231, 2387)]