7857939

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 10837152

約数和(自身を除く): 2979213

約数列:

[1, 3, 53, 73, 159, 219, 677, 2031, 3869, 11607, 35881, 49421, 107643, 148263, 2619313, 7857939]

約数ペア:

[(1, 7857939), (3, 2619313), (53, 148263), (73, 107643), (159, 49421), (219, 35881), (677, 11607), (2031, 3869)]