157411331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28793}}^1$

素因数の和:28882

約数の個数: 16

約数和(自身を含む): 199024128

約数和(自身を除く): 41612797

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 28793, 201551, 316723, 2044303, 2217061, 14310121, 22487333, 157411331]

約数ペア:

[(1, 157411331), (7, 22487333), (11, 14310121), (71, 2217061), (77, 2044303), (497, 316723), (781, 201551), (5467, 28793)]