16260057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 27600768

約数和(自身を除く): 11340711

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 193, 207, 253, 333, 407, 579, 759, 851, 1221, 1737, 2123, 2277, 2553, 3663, 4439, 6369, 7141, 7659, 9361, 13317, 19107, 21423, 28083, 39951, 48829, 64269, 78551, 84249, 146487, 164243, 235653, 439461, 492729, 706959, 1478187, 1806673, 5420019, 16260057]

約数ペア:

[(1, 16260057), (3, 5420019), (9, 1806673), (11, 1478187), (23, 706959), (33, 492729), (37, 439461), (69, 235653), (99, 164243), (111, 146487), (193, 84249), (207, 78551), (253, 64269), (333, 48829), (407, 39951), (579, 28083), (759, 21423), (851, 19107), (1221, 13317), (1737, 9361), (2123, 7659), (2277, 7141), (2553, 6369), (3663, 4439)]