16945467

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 28469760

約数和(自身を除く): 11524293

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 673, 763, 1199, 2019, 2289, 3597, 4711, 7403, 8393, 14133, 22209, 25179, 51821, 73357, 155463, 220071, 513499, 806927, 1540497, 2420781, 5648489, 16945467]

約数ペア:

[(1, 16945467), (3, 5648489), (7, 2420781), (11, 1540497), (21, 806927), (33, 513499), (77, 220071), (109, 155463), (231, 73357), (327, 51821), (673, 25179), (763, 22209), (1199, 14133), (2019, 8393), (2289, 7403), (3597, 4711)]