8427223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 10644480

約数和(自身を除く): 2217257

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 3079, 21553, 52343, 70817, 366401, 495719, 1203889, 8427223]

約数ペア:

[(1, 8427223), (7, 1203889), (17, 495719), (23, 366401), (119, 70817), (161, 52343), (391, 21553), (2737, 3079)]