16256583

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 27600768

約数和(自身を除く): 11344185

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 193, 441, 573, 579, 1337, 1351, 1719, 1737, 4011, 4053, 9359, 9457, 12033, 12159, 28077, 28371, 36863, 84231, 85113, 110589, 258041, 331767, 774123, 1806287, 2322369, 5418861, 16256583]

約数ペア:

[(1, 16256583), (3, 5418861), (7, 2322369), (9, 1806287), (21, 774123), (49, 331767), (63, 258041), (147, 110589), (191, 85113), (193, 84231), (441, 36863), (573, 28371), (579, 28077), (1337, 12159), (1351, 12033), (1719, 9457), (1737, 9359), (4011, 4053)]