7197477

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20188

約数の個数: 16

約数和(自身を含む): 11613312

約数和(自身を除く): 4415835

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 20161, 60483, 141127, 342737, 423381, 1028211, 2399159, 7197477]

約数ペア:

[(1, 7197477), (3, 2399159), (7, 1028211), (17, 423381), (21, 342737), (51, 141127), (119, 60483), (357, 20161)]