12753937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 15628032

約数和(自身を除く): 2874095

約数列:

[1, 7, 23, 37, 161, 259, 851, 2141, 5957, 14987, 49243, 79217, 344701, 554519, 1821991, 12753937]

約数ペア:

[(1, 12753937), (7, 1821991), (23, 554519), (37, 344701), (161, 79217), (259, 49243), (851, 14987), (2141, 5957)]