120568021

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{17923}}^1$

素因数の和:17992

約数の個数: 12

約数和(自身を含む): 142388256

約数和(自身を除く): 21820235

約数列:

[1, 7, 31, 217, 961, 6727, 17923, 125461, 555613, 3889291, 17224003, 120568021]

約数ペア:

[(1, 120568021), (7, 17224003), (31, 3889291), (217, 555613), (961, 125461), (6727, 17923)]