80511081

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{72337}}^1$

素因数の和:72400

約数の個数: 16

約数和(自身を含む): 125000064

約数和(自身を除く): 44488983

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 72337, 217011, 506359, 1519077, 3833861, 11501583, 26837027, 80511081]

約数ペア:

[(1, 80511081), (3, 26837027), (7, 11501583), (21, 3833861), (53, 1519077), (159, 506359), (371, 217011), (1113, 72337)]