621198721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{22051}}^1$

素因数の和:22272

約数の個数: 16

約数和(自身を含む): 733537728

約数和(自身を除く): 112339007

約数列:

[1, 11, 13, 143, 197, 2167, 2561, 22051, 28171, 242561, 286663, 3153293, 4344047, 47784517, 56472611, 621198721]

約数ペア:

[(1, 621198721), (11, 56472611), (13, 47784517), (143, 4344047), (197, 3153293), (2167, 286663), (2561, 242561), (22051, 28171)]