251140317

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{13001}}^1$

素因数の和:13188

約数の個数: 16

約数和(自身を含む): 344500992

約数和(自身を除く): 93360675

約数列:

[1, 3, 47, 137, 141, 411, 6439, 13001, 19317, 39003, 611047, 1781137, 1833141, 5343411, 83713439, 251140317]

約数ペア:

[(1, 251140317), (3, 83713439), (47, 5343411), (137, 1833141), (141, 1781137), (411, 611047), (6439, 39003), (13001, 19317)]