2150743

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 2629120

約数和(自身を除く): 478377

約数列:

[1, 7, 19, 103, 133, 157, 721, 1099, 1957, 2983, 13699, 16171, 20881, 113197, 307249, 2150743]

約数ペア:

[(1, 2150743), (7, 307249), (19, 113197), (103, 20881), (133, 16171), (157, 13699), (721, 2983), (1099, 1957)]