53721721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 59356800

約数和(自身を除く): 5635079

約数列:

[1, 19, 23, 269, 437, 457, 5111, 6187, 8683, 10511, 117553, 122933, 199709, 2335727, 2827459, 53721721]

約数ペア:

[(1, 53721721), (19, 2827459), (23, 2335727), (269, 199709), (437, 122933), (457, 117553), (5111, 10511), (6187, 8683)]