20161755591

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9193687}}^1$

素因数の和:9193750

約数の個数: 16

約数和(自身を含む): 29125603584

約数和(自身を除く): 8963847993

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9193687, 27581061, 156292679, 395328541, 468878037, 1185985623, 6720585197, 20161755591]

約数ペア:

[(1, 20161755591), (3, 6720585197), (17, 1185985623), (43, 468878037), (51, 395328541), (129, 156292679), (731, 27581061), (2193, 9193687)]