258479543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{94439}}^1$

素因数の和:94486

約数の個数: 16

約数和(自身を含む): 326384640

約数和(自身を除く): 67905097

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 94439, 661073, 1605463, 2172097, 11238241, 15204679, 36925649, 258479543]

約数ペア:

[(1, 258479543), (7, 36925649), (17, 15204679), (23, 11238241), (119, 2172097), (161, 1605463), (391, 661073), (2737, 94439)]