87263771

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31883}}^1$

素因数の和:31930

約数の個数: 16

約数和(自身を含む): 110191104

約数和(自身を除く): 22927333

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 31883, 223181, 542011, 733309, 3794077, 5133163, 12466253, 87263771]

約数ペア:

[(1, 87263771), (7, 12466253), (17, 5133163), (23, 3794077), (119, 733309), (161, 542011), (391, 223181), (2737, 31883)]