53891999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9883}}^1$

素因数の和:9950

約数の個数: 16

約数和(自身を含む): 66420480

約数和(自身を除く): 12528481

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 9883, 69181, 187777, 405203, 1314439, 2836421, 7698857, 53891999]

約数ペア:

[(1, 53891999), (7, 7698857), (19, 2836421), (41, 1314439), (133, 405203), (287, 187777), (779, 69181), (5453, 9883)]