7729981

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 9209728

約数和(自身を除く): 1479747

約数列:

[1, 7, 43, 61, 301, 421, 427, 2623, 2947, 18103, 18361, 25681, 126721, 179767, 1104283, 7729981]

約数ペア:

[(1, 7729981), (7, 1104283), (43, 179767), (61, 126721), (301, 25681), (421, 18361), (427, 18103), (2623, 2947)]