2051268961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1\times {\mathrm{7499}}^1$

素因数の和:9228

約数の個数: 16

約数和(自身を含む): 2448000000

約数和(自身を除く): 396731039

約数列:

[1, 7, 23, 161, 1699, 7499, 11893, 39077, 52493, 172477, 273539, 1207339, 12740801, 89185607, 293038423, 2051268961]

約数ペア:

[(1, 2051268961), (7, 293038423), (23, 89185607), (161, 12740801), (1699, 1207339), (7499, 273539), (11893, 172477), (39077, 52493)]