65531193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240041}}^1$

素因数の和:240064

約数の個数: 16

約数和(自身を含む): 107538816

約数和(自身を除く): 42007623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 240041, 720123, 1680287, 3120533, 5040861, 9361599, 21843731, 65531193]

約数ペア:

[(1, 65531193), (3, 21843731), (7, 9361599), (13, 5040861), (21, 3120533), (39, 1680287), (91, 720123), (273, 240041)]