2758857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 4008000

約数和(自身を除く): 1249143

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 1669, 5007, 31711, 48401, 95133, 145203, 919619, 2758857]

約数ペア:

[(1, 2758857), (3, 919619), (19, 145203), (29, 95133), (57, 48401), (87, 31711), (551, 5007), (1653, 1669)]