19764510899

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1\times {\mathrm{10067}}^1$

素因数の和:12346

約数の個数: 16

約数和(自身を含む): 22773332736

約数和(自身を除く): 3008821837

約数列:

[1, 7, 131, 917, 2141, 10067, 14987, 70469, 280471, 1318777, 1963297, 9231439, 21553447, 150874129, 2823501557, 19764510899]

約数ペア:

[(1, 19764510899), (7, 2823501557), (131, 150874129), (917, 21553447), (2141, 9231439), (10067, 1963297), (14987, 1318777), (70469, 280471)]