13620439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 16773120

約数和(自身を除く): 3152681

約数列:

[1, 7, 23, 31, 161, 217, 713, 2729, 4991, 19103, 62767, 84599, 439369, 592193, 1945777, 13620439]

約数ペア:

[(1, 13620439), (7, 1945777), (23, 592193), (31, 439369), (161, 84599), (217, 62767), (713, 19103), (2729, 4991)]