9921863

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 12550032

約数和(自身を除く): 2628169

約数列:

[1, 7, 17, 43, 49, 119, 277, 301, 731, 833, 1939, 2107, 4709, 5117, 11911, 13573, 32963, 35819, 83377, 202487, 230741, 583639, 1417409, 9921863]

約数ペア:

[(1, 9921863), (7, 1417409), (17, 583639), (43, 230741), (49, 202487), (119, 83377), (277, 35819), (301, 32963), (731, 13573), (833, 11911), (1939, 5117), (2107, 4709)]