168991889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 187888896

約数和(自身を除く): 18897007

約数列:

[1, 11, 67, 467, 491, 737, 5137, 5401, 31289, 32897, 229297, 344179, 361867, 2522267, 15362899, 168991889]

約数ペア:

[(1, 168991889), (11, 15362899), (67, 2522267), (467, 361867), (491, 344179), (737, 229297), (5137, 32897), (5401, 31289)]