286905589

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 311436576

約数和(自身を除く): 24530987

約数列:

[1, 31, 43, 53, 131, 961, 1333, 1643, 2279, 4061, 5633, 6943, 41323, 50933, 70649, 125891, 174623, 215233, 298549, 2190119, 5413313, 6672223, 9255019, 286905589]

約数ペア:

[(1, 286905589), (31, 9255019), (43, 6672223), (53, 5413313), (131, 2190119), (961, 298549), (1333, 215233), (1643, 174623), (2279, 125891), (4061, 70649), (5633, 50933), (6943, 41323)]