39642869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 47937792

約数和(自身を除く): 8294923

約数列:

[1, 7, 23, 73, 161, 511, 1679, 3373, 11753, 23611, 77579, 246229, 543053, 1723603, 5663267, 39642869]

約数ペア:

[(1, 39642869), (7, 5663267), (23, 1723603), (73, 543053), (161, 246229), (511, 77579), (1679, 23611), (3373, 11753)]