2128889777

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1\times {\mathrm{1889}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 2454883200

約数和(自身を除く): 325993423

約数列:

[1, 7, 131, 917, 1229, 1889, 8603, 13223, 160999, 247459, 1126993, 1732213, 2321581, 16251067, 304127111, 2128889777]

約数ペア:

[(1, 2128889777), (7, 304127111), (131, 16251067), (917, 2321581), (1229, 1732213), (1889, 1126993), (8603, 247459), (13223, 160999)]