201901931

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{238373}}^1$

素因数の和:238402

約数の個数: 12

約数和(自身を含む): 253629936

約数和(自身を除く): 51728005

約数列:

[1, 7, 11, 77, 121, 847, 238373, 1668611, 2622103, 18354721, 28843133, 201901931]

約数ペア:

[(1, 201901931), (7, 28843133), (11, 18354721), (77, 2622103), (121, 1668611), (847, 238373)]