21104846

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65543}}^1$

素因数の和:65575

約数の個数: 16

約数和(自身を含む): 37753344

約数和(自身を除く): 16648498

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65543, 131086, 458801, 917602, 1507489, 3014978, 10552423, 21104846]

約数ペア:

[(1, 21104846), (2, 10552423), (7, 3014978), (14, 1507489), (23, 917602), (46, 458801), (161, 131086), (322, 65543)]