71974131

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7643}}^1$

素因数の和:7762

約数の個数: 16

約数和(自身を含む): 99555456

約数和(自身を除く): 27581325

約数列:

[1, 3, 43, 73, 129, 219, 3139, 7643, 9417, 22929, 328649, 557939, 985947, 1673817, 23991377, 71974131]

約数ペア:

[(1, 71974131), (3, 23991377), (43, 1673817), (73, 985947), (129, 557939), (219, 328649), (3139, 22929), (7643, 9417)]