27775721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 29872128

約数和(自身を除く): 2096407

約数列:

[1, 31, 43, 67, 311, 1333, 2077, 2881, 9641, 13373, 20837, 89311, 414563, 645947, 895991, 27775721]

約数ペア:

[(1, 27775721), (31, 895991), (43, 645947), (67, 414563), (311, 89311), (1333, 20837), (2077, 13373), (2881, 9641)]