856713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 1342656

約数和(自身を除く): 485943

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1997, 5991, 21967, 25961, 65901, 77883, 285571, 856713]

約数ペア:

[(1, 856713), (3, 285571), (11, 77883), (13, 65901), (33, 25961), (39, 21967), (143, 5991), (429, 1997)]