487712561

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20879}}^1$

素因数の和:21004

約数の個数: 16

約数和(自身を含む): 577290240

約数和(自身を除く): 89577679

約数列:

[1, 7, 47, 71, 329, 497, 3337, 20879, 23359, 146153, 981313, 1482409, 6869191, 10376863, 69673223, 487712561]

約数ペア:

[(1, 487712561), (7, 69673223), (47, 10376863), (71, 6869191), (329, 1482409), (497, 981313), (3337, 146153), (20879, 23359)]