13318473

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3187}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 20403200

約数和(自身を除く): 7084727

約数列:

[1, 3, 7, 21, 199, 597, 1393, 3187, 4179, 9561, 22309, 66927, 634213, 1902639, 4439491, 13318473]

約数ペア:

[(1, 13318473), (3, 4439491), (7, 1902639), (21, 634213), (199, 66927), (597, 22309), (1393, 9561), (3187, 4179)]