251018841

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{3517}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 344369984

約数和(自身を除く): 93351143

約数列:

[1, 3, 37, 111, 643, 1929, 3517, 10551, 23791, 71373, 130129, 390387, 2261431, 6784293, 83672947, 251018841]

約数ペア:

[(1, 251018841), (3, 83672947), (37, 6784293), (111, 2261431), (643, 390387), (1929, 130129), (3517, 71373), (10551, 23791)]