7218113

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 8709120

約数和(自身を除く): 1491007

約数列:

[1, 7, 23, 107, 161, 419, 749, 2461, 2933, 9637, 17227, 44833, 67459, 313831, 1031159, 7218113]

約数ペア:

[(1, 7218113), (7, 1031159), (23, 313831), (107, 67459), (161, 44833), (419, 17227), (749, 9637), (2461, 2933)]