55140591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72649}}^1$

素因数の和:72686

約数の個数: 16

約数和(自身を含む): 83692800

約数和(自身を除く): 28552209

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 72649, 217947, 799139, 1670927, 2397417, 5012781, 18380197, 55140591]

約数ペア:

[(1, 55140591), (3, 18380197), (11, 5012781), (23, 2397417), (33, 1670927), (69, 799139), (253, 217947), (759, 72649)]