287557419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{4159}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 404019200

約数和(自身を除く): 116461781

約数列:

[1, 3, 19, 57, 1213, 3639, 4159, 12477, 23047, 69141, 79021, 237063, 5044867, 15134601, 95852473, 287557419]

約数ペア:

[(1, 287557419), (3, 95852473), (19, 15134601), (57, 5044867), (1213, 237063), (3639, 79021), (4159, 69141), (12477, 23047)]