16890951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73121}}^1$

素因数の和:73142

約数の個数: 16

約数和(自身を含む): 28078848

約数和(自身を除く): 11187897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 73121, 219363, 511847, 804331, 1535541, 2412993, 5630317, 16890951]

約数ペア:

[(1, 16890951), (3, 5630317), (7, 2412993), (11, 1535541), (21, 804331), (33, 511847), (77, 219363), (231, 73121)]