85209423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128521}}^1$

素因数の和:128554

約数の個数: 16

約数和(自身を含む): 129550176

約数和(自身を除く): 44340753

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 128521, 385563, 1670773, 2184857, 5012319, 6554571, 28403141, 85209423]

約数ペア:

[(1, 85209423), (3, 28403141), (13, 6554571), (17, 5012319), (39, 2184857), (51, 1670773), (221, 385563), (663, 128521)]