171037784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{403391}}^1$

素因数の和:403450

約数の個数: 16

約数和(自身を含む): 326747520

約数和(自身を除く): 155709736

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 403391, 806782, 1613564, 3227128, 21379723, 42759446, 85518892, 171037784]

約数ペア:

[(1, 171037784), (2, 85518892), (4, 42759446), (8, 21379723), (53, 3227128), (106, 1613564), (212, 806782), (424, 403391)]