13328511

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9473}}^1$

素因数の和:9550

約数の個数: 16

約数和(自身を含む): 20615424

約数和(自身を除く): 7286913

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9473, 28419, 66311, 198933, 634691, 1904073, 4442837, 13328511]

約数ペア:

[(1, 13328511), (3, 4442837), (7, 1904073), (21, 634691), (67, 198933), (201, 66311), (469, 28419), (1407, 9473)]