748874161

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{17881}}^1$

素因数の和:18112

約数の個数: 16

約数和(自身を含む): 888091648

約数和(自身を除く): 139217487

約数列:

[1, 7, 31, 193, 217, 1351, 5983, 17881, 41881, 125167, 554311, 3451033, 3880177, 24157231, 106982023, 748874161]

約数ペア:

[(1, 748874161), (7, 106982023), (31, 24157231), (193, 3880177), (217, 3451033), (1351, 554311), (5983, 125167), (17881, 41881)]