13716913

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 16637940

約数和(自身を除く): 2921027

約数列:

[1, 7, 29, 49, 197, 203, 343, 1379, 1421, 2401, 5713, 9653, 9947, 39991, 67571, 69629, 279937, 472997, 1959559, 13716913]

約数ペア:

[(1, 13716913), (7, 1959559), (29, 472997), (49, 279937), (197, 69629), (203, 67571), (343, 39991), (1379, 9947), (1421, 9653), (2401, 5713)]