123203479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1871}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 147363840

約数和(自身を除く): 24160361

約数列:

[1, 7, 23, 161, 409, 1871, 2863, 9407, 13097, 43033, 65849, 301231, 765239, 5356673, 17600497, 123203479]

約数ペア:

[(1, 123203479), (7, 17600497), (23, 5356673), (161, 765239), (409, 301231), (1871, 65849), (2863, 43033), (9407, 13097)]