78171423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139343}}^1$

素因数の和:139374

約数の個数: 16

約数和(自身を含む): 120393216

約数和(自身を除く): 42221793

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 139343, 418029, 1532773, 2368831, 4598319, 7106493, 26057141, 78171423]

約数ペア:

[(1, 78171423), (3, 26057141), (11, 7106493), (17, 4598319), (33, 2368831), (51, 1532773), (187, 418029), (561, 139343)]