389623703

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{33151}}^1$

素因数の和:33254

約数の個数: 16

約数和(自身を含む): 471023616

約数和(自身を除く): 81399913

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 33151, 232057, 762473, 2420023, 5337311, 16940161, 55660529, 389623703]

約数ペア:

[(1, 389623703), (7, 55660529), (23, 16940161), (73, 5337311), (161, 2420023), (511, 762473), (1679, 232057), (11753, 33151)]