261334319

素因数分解:

${\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{5227}}^1$

素因数の和:5434

約数の個数: 12

約数和(自身を含む): 279269304

約数和(自身を除く): 17934985

約数列:

[1, 17, 173, 289, 2941, 5227, 49997, 88859, 904271, 1510603, 15372607, 261334319]

約数ペア:

[(1, 261334319), (17, 15372607), (173, 1510603), (289, 904271), (2941, 88859), (5227, 49997)]