1995627

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 2831360

約数和(自身を除く): 835733

約数列:

[1, 3, 19, 57, 157, 223, 471, 669, 2983, 4237, 8949, 12711, 35011, 105033, 665209, 1995627]

約数ペア:

[(1, 1995627), (3, 665209), (19, 105033), (57, 35011), (157, 12711), (223, 8949), (471, 4237), (669, 2983)]