187875213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{2251}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 256836096

約数和(自身を除く): 68960883

約数列:

[1, 3, 43, 129, 647, 1941, 2251, 6753, 27821, 83463, 96793, 290379, 1456397, 4369191, 62625071, 187875213]

約数ペア:

[(1, 187875213), (3, 62625071), (43, 4369191), (129, 1456397), (647, 290379), (1941, 96793), (2251, 83463), (6753, 27821)]