17522113

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 21390336

約数和(自身を除く): 3868223

約数列:

[1, 7, 23, 43, 161, 301, 989, 2531, 6923, 17717, 58213, 108833, 407491, 761831, 2503159, 17522113]

約数ペア:

[(1, 17522113), (7, 2503159), (23, 761831), (43, 407491), (161, 108833), (301, 58213), (989, 17717), (2531, 6923)]