42557397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8389}}^1$

素因数の和:8500

約数の個数: 16

約数和(自身を含む): 60408000

約数和(自身を除く): 17850603

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 8389, 25167, 159391, 478173, 746621, 2239863, 14185799, 42557397]

約数ペア:

[(1, 42557397), (3, 14185799), (19, 2239863), (57, 746621), (89, 478173), (267, 159391), (1691, 25167), (5073, 8389)]