17561121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 24622080

約数和(自身を除く): 7060959

約数列:

[1, 3, 23, 69, 139, 417, 1831, 3197, 5493, 9591, 42113, 126339, 254509, 763527, 5853707, 17561121]

約数ペア:

[(1, 17561121), (3, 5853707), (23, 763527), (69, 254509), (139, 126339), (417, 42113), (1831, 9591), (3197, 5493)]