205771539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{53881}}^1$

素因数の和:53970

約数の個数: 16

約数和(自身を含む): 293118080

約数和(自身を除く): 87346541

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 53881, 161643, 1023739, 3071217, 3610027, 10830081, 68590513, 205771539]

約数ペア:

[(1, 205771539), (3, 68590513), (19, 10830081), (57, 3610027), (67, 3071217), (201, 1023739), (1273, 161643), (3819, 53881)]