2057871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 2931200

約数和(自身を除く): 873329

約数列:

[1, 3, 19, 57, 79, 237, 457, 1371, 1501, 4503, 8683, 26049, 36103, 108309, 685957, 2057871]

約数ペア:

[(1, 2057871), (3, 685957), (19, 108309), (57, 36103), (79, 26049), (237, 8683), (457, 4503), (1371, 1501)]